From 40aaaa64e86ba6710bbeb31c4615a6ce80e75e11 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Wed, 28 Apr 2021 20:21:43 +0100 Subject: gentoo resync : 28.04.2021 --- ...12-Ignore-broken-and-non-applicable-tests.patch | 89 ---------- dev-lang/rust/files/1.44.0-libressl.patch | 45 ----- ...46.0-don-t-create-prefix-at-time-of-check.patch | 31 ---- .../rust/files/1.47.0-llvm-tensorflow-fix.patch | 55 ------- .../files/1.48.0-gentoo-musl-target-specs.patch | 164 ------------------- dev-lang/rust/files/1.49.0-llvm-ver-display.patch | 31 ---- dev-lang/rust/files/1.51.0-bootstrap-panic.patch | 43 +++++ dev-lang/rust/files/gentoo-musl-target-specs.patch | 168 ------------------- .../rust/files/rustc-1.51.0-backport-pr81728.patch | 181 +++++++++++++++++++++ .../rust/files/rustc-1.51.0-backport-pr81741.patch | 44 +++++ .../rust/files/rustc-1.51.0-backport-pr82289.patch | 96 +++++++++++ .../rust/files/rustc-1.51.0-backport-pr82292.patch | 120 ++++++++++++++ .../rust/files/rustc-1.51.0-backport-pr83629.patch | 142 ++++++++++++++++ 13 files changed, 626 insertions(+), 583 deletions(-) delete mode 100644 dev-lang/rust/files/0012-Ignore-broken-and-non-applicable-tests.patch delete mode 100644 dev-lang/rust/files/1.44.0-libressl.patch delete mode 100644 dev-lang/rust/files/1.46.0-don-t-create-prefix-at-time-of-check.patch delete mode 100644 dev-lang/rust/files/1.47.0-llvm-tensorflow-fix.patch delete mode 100644 dev-lang/rust/files/1.48.0-gentoo-musl-target-specs.patch delete mode 100644 dev-lang/rust/files/1.49.0-llvm-ver-display.patch create mode 100644 dev-lang/rust/files/1.51.0-bootstrap-panic.patch delete mode 100644 dev-lang/rust/files/gentoo-musl-target-specs.patch create mode 100644 dev-lang/rust/files/rustc-1.51.0-backport-pr81728.patch create mode 100644 dev-lang/rust/files/rustc-1.51.0-backport-pr81741.patch create mode 100644 dev-lang/rust/files/rustc-1.51.0-backport-pr82289.patch create mode 100644 dev-lang/rust/files/rustc-1.51.0-backport-pr82292.patch create mode 100644 dev-lang/rust/files/rustc-1.51.0-backport-pr83629.patch (limited to 'dev-lang/rust/files') diff --git a/dev-lang/rust/files/0012-Ignore-broken-and-non-applicable-tests.patch b/dev-lang/rust/files/0012-Ignore-broken-and-non-applicable-tests.patch deleted file mode 100644 index 45fda8aeaf8f..000000000000 --- a/dev-lang/rust/files/0012-Ignore-broken-and-non-applicable-tests.patch +++ /dev/null @@ -1,89 +0,0 @@ -From 1879d1d1a284bf51c752e47db284ce22701ed5d0 Mon Sep 17 00:00:00 2001 -From: Samuel Holland -Date: Sun, 16 Sep 2018 16:38:48 +0000 -Subject: [PATCH 12/15] Ignore broken and non-applicable tests - -c-link-to-rust-va-list-fn: unstable feature, broken on aarch64, #56475 -env-funky-keys: can't handle LD_PRELOAD (e.g. sandbox) -long-linker-command-lines: takes >10 minutes to run (but still passes) -simd-intrinsic-generic-bitmask.rs: broken on BE, #59356 -sparc-struct-abi: no sparc target -sysroot-crates-are-unstable: can't run rustc without RPATH ---- - src/test/codegen/sparc-struct-abi.rs | 1 + - src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile | 2 ++ - src/test/run-make-fulldeps/long-linker-command-lines/Makefile | 2 ++ - src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile | 2 ++ - src/test/ui/env-funky-keys.rs | 1 + - src/test/ui/simd/simd-intrinsic-generic-bitmask.rs | 2 ++ - 6 files changed, 10 insertions(+) - -diff --git a/src/test/codegen/sparc-struct-abi.rs b/src/test/codegen/sparc-struct-abi.rs -index 78e5b14a212..6f93e93286b 100644 ---- a/src/test/codegen/sparc-struct-abi.rs -+++ b/src/test/codegen/sparc-struct-abi.rs -@@ -4,6 +4,7 @@ - - // only-sparc64 - // compile-flags: -O --target=sparc64-unknown-linux-gnu --crate-type=rlib -+// ignore-test - #![feature(no_core, lang_items)] - #![no_core] - -diff --git a/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile b/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile -index f124ca2ab61..363b18f0985 100644 ---- a/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile -+++ b/src/test/run-make-fulldeps/c-link-to-rust-va-list-fn/Makefile -@@ -1,3 +1,5 @@ -+# ignore-aarch64 -+ - -include ../tools.mk - - all: -diff --git a/src/test/run-make-fulldeps/long-linker-command-lines/Makefile b/src/test/run-make-fulldeps/long-linker-command-lines/Makefile -index 5876fbc94bc..5f167ece1a2 100644 ---- a/src/test/run-make-fulldeps/long-linker-command-lines/Makefile -+++ b/src/test/run-make-fulldeps/long-linker-command-lines/Makefile -@@ -1,3 +1,5 @@ -+# ignore-test -+ - -include ../tools.mk - - all: -diff --git a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile -index 9e770706857..6d92ec5cec8 100644 ---- a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile -+++ b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile -@@ -1,1 +1,3 @@ -+# ignore-test -+ - all: - python2.7 test.py -diff --git a/src/test/ui/env-funky-keys.rs b/src/test/ui/env-funky-keys.rs -index c5c824ac58d..f3fe047a79c 100644 ---- a/src/test/ui/env-funky-keys.rs -+++ b/src/test/ui/env-funky-keys.rs -@@ -1,6 +1,7 @@ - // run-pass - // Ignore this test on Android, because it segfaults there. - -+// ignore-test - // ignore-android - // ignore-windows - // ignore-cloudabi no execve -diff --git a/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs b/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs -index b28f742a92e..3ee4ccce731 100644 ---- a/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs -+++ b/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs -@@ -2,6 +2,8 @@ - #![allow(non_camel_case_types)] - - // ignore-emscripten -+// ignore-powerpc -+// ignore-powerpc64 - - // Test that the simd_bitmask intrinsic produces correct results. - --- -2.24.1 - diff --git a/dev-lang/rust/files/1.44.0-libressl.patch b/dev-lang/rust/files/1.44.0-libressl.patch deleted file mode 100644 index 3bbae36e0161..000000000000 --- a/dev-lang/rust/files/1.44.0-libressl.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 3d1be8d8981a0f847e935312a78bd2ba5129f90e Mon Sep 17 00:00:00 2001 -From: Stefan Strogin -Date: Fri, 5 Jun 2020 06:37:06 +0300 -Subject: [PATCH] Support LibreSSL 3.2.x - -Signed-off-by: Stefan Strogin ---- - vendor/openssl-sys/.cargo-checksum.json | 2 +- - vendor/openssl-sys/build/main.rs | 5 ++++- - 2 files changed, 5 insertions(+), 2 deletions(-) - -diff --git a/vendor/openssl-sys/.cargo-checksum.json b/vendor/openssl-sys/.cargo-checksum.json -index 7f63bae3d..76025fe7f 100644 ---- a/vendor/openssl-sys/.cargo-checksum.json -+++ b/vendor/openssl-sys/.cargo-checksum.json -@@ -1 +1 @@ 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-diff --git a/vendor/openssl-sys/build/main.rs b/vendor/openssl-sys/build/main.rs -index 162e11a66..6754ddeef 100644 ---- a/vendor/openssl-sys/build/main.rs -+++ b/vendor/openssl-sys/build/main.rs -@@ -204,6 +204,9 @@ See rust-openssl README for more information: - (3, 0, 0) => ('3', '0', '0'), - (3, 0, 1) => ('3', '0', '1'), - (3, 0, _) => ('3', '0', 'x'), -+ (3, 1, 0) => ('3', '1', '0'), -+ (3, 1, _) => ('3', '1', 'x'), -+ (3, 2, _) => ('3', '2', 'x'), - _ => version_error(), - }; - -@@ -244,7 +247,7 @@ fn version_error() -> ! { - " - - This crate is only compatible with OpenSSL 1.0.1 through 1.1.1, or LibreSSL 2.5 --through 3.0.x, but a different version of OpenSSL was found. The build is now aborting -+through 3.2.x, but a different version of OpenSSL was found. The build is now aborting - due to this version mismatch. - - " --- -2.27.0 - diff --git a/dev-lang/rust/files/1.46.0-don-t-create-prefix-at-time-of-check.patch b/dev-lang/rust/files/1.46.0-don-t-create-prefix-at-time-of-check.patch deleted file mode 100644 index 9064a52ac2d3..000000000000 --- a/dev-lang/rust/files/1.46.0-don-t-create-prefix-at-time-of-check.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 6b31232a9d32529e30765108f30365ac48587ce6 Mon Sep 17 00:00:00 2001 -From: Georgy Yakovlev -Date: Thu, 8 Oct 2020 15:48:33 -0700 -Subject: [PATCH] don't create prefix at time of check - ---- - src/bootstrap/install.rs | 8 ++------ - 1 file changed, 2 insertions(+), 6 deletions(-) - -diff --git a/src/bootstrap/install.rs b/src/bootstrap/install.rs -index d9ee3bc..c5da9ce 100644 ---- a/src/bootstrap/install.rs -+++ b/src/bootstrap/install.rs -@@ -73,12 +73,8 @@ fn install_sh( - let docdir_default = datadir_default.join("doc/rust"); - let libdir_default = PathBuf::from("lib"); - let mandir_default = datadir_default.join("man"); -- let prefix = builder.config.prefix.as_ref().map_or(prefix_default, |p| { -- fs::create_dir_all(p) -- .unwrap_or_else(|err| panic!("could not create {}: {}", p.display(), err)); -- fs::canonicalize(p) -- .unwrap_or_else(|err| panic!("could not canonicalize {}: {}", p.display(), err)) -- }); -+ -+ let prefix = builder.config.prefix.as_ref().unwrap_or(&prefix_default); - let sysconfdir = builder.config.sysconfdir.as_ref().unwrap_or(&sysconfdir_default); - let datadir = builder.config.datadir.as_ref().unwrap_or(&datadir_default); - let docdir = builder.config.docdir.as_ref().unwrap_or(&docdir_default); --- -2.28.0 - diff --git a/dev-lang/rust/files/1.47.0-llvm-tensorflow-fix.patch b/dev-lang/rust/files/1.47.0-llvm-tensorflow-fix.patch deleted file mode 100644 index 5b12c15ff40e..000000000000 --- a/dev-lang/rust/files/1.47.0-llvm-tensorflow-fix.patch +++ /dev/null @@ -1,55 +0,0 @@ -From 8dcb88f7705fb3927938dd9bd103efcabafcefb0 Mon Sep 17 00:00:00 2001 -From: Georgy Yakovlev -Date: Tue, 27 Oct 2020 18:20:56 -0700 -Subject: [PATCH] backport D88371, guard `find_library(tensorflow_c_api ...)` - -Differential Revision: https://reviews.llvm.org/D88371 -Signed-off-by: Georgy Yakovlev ---- - src/llvm-project/llvm/CMakeLists.txt | 15 +++++++-------- - 1 file changed, 7 insertions(+), 8 deletions(-) - -diff --git a/src/llvm-project/llvm/CMakeLists.txt b/src/llvm-project/llvm/CMakeLists.txt -index 1f137f0..4112def 100644 ---- a/src/llvm-project/llvm/CMakeLists.txt -+++ b/src/llvm-project/llvm/CMakeLists.txt -@@ -832,6 +832,11 @@ configure_file( - ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def - ) - -+# They are not referenced. See set_output_directory(). -+set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin ) -+set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) -+set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) -+ - # For up-to-date instructions for installing the Tensorflow dependency, refer to - # the bot setup script: https://github.com/google/ml-compiler-opt/blob/master/buildbot/buildbot_init.sh - # In this case, the latest C API library is available for download from -@@ -840,9 +845,9 @@ configure_file( - # LLVM_HAVE_TF_API, through llvm-config.h, so that a user of the LLVM library may - # also leverage the dependency. - set(TENSORFLOW_C_LIB_PATH "" CACHE PATH "Path to TensorFlow C library install") --find_library(tensorflow_c_api tensorflow PATHS ${TENSORFLOW_C_LIB_PATH}/lib) - --if (tensorflow_c_api) -+if (TENSORFLOW_C_LIB_PATH) -+ find_library(tensorflow_c_api tensorflow PATHS ${TENSORFLOW_C_LIB_PATH}/lib NO_DEFAULT_PATH REQUIRED) - set(LLVM_HAVE_TF_API "ON" CACHE BOOL "Full Tensorflow API available") - include_directories(${TENSORFLOW_C_LIB_PATH}/include) - endif() -@@ -877,12 +882,6 @@ add_custom_target(srpm - COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE}) - set_target_properties(srpm PROPERTIES FOLDER "Misc") - -- --# They are not referenced. See set_output_directory(). --set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin ) --set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) --set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) -- - if(APPLE AND DARWIN_LTO_LIBRARY) - set(CMAKE_EXE_LINKER_FLAGS - "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}") --- -2.26.2 - diff --git a/dev-lang/rust/files/1.48.0-gentoo-musl-target-specs.patch b/dev-lang/rust/files/1.48.0-gentoo-musl-target-specs.patch deleted file mode 100644 index 850257f932ea..000000000000 --- a/dev-lang/rust/files/1.48.0-gentoo-musl-target-specs.patch +++ /dev/null @@ -1,164 +0,0 @@ -From 671ef2d1c228aed031b4232b8bea96f17b825263 Mon Sep 17 00:00:00 2001 -From: Georgy Yakovlev -Date: Mon, 23 Nov 2020 14:52:04 -0800 -Subject: [PATCH] add gentoo musl target specs - ---- - .../src/spec/aarch64_gentoo_linux_musl.rs | 11 +++++++++++ - .../src/spec/armv7_gentoo_linux_musleabihf.rs | 11 +++++++++++ - .../rustc_target/src/spec/i686_gentoo_linux_musl.rs | 11 +++++++++++ - compiler/rustc_target/src/spec/mod.rs | 8 ++++++++ - .../src/spec/powerpc64_gentoo_linux_musl.rs | 11 +++++++++++ - .../src/spec/powerpc64le_gentoo_linux_musl.rs | 11 +++++++++++ - .../src/spec/powerpc_gentoo_linux_musl.rs | 11 +++++++++++ - .../rustc_target/src/spec/x86_64_gentoo_linux_musl.rs | 11 +++++++++++ - 8 files changed, 85 insertions(+) - create mode 100644 compiler/rustc_target/src/spec/aarch64_gentoo_linux_musl.rs - create mode 100644 compiler/rustc_target/src/spec/armv7_gentoo_linux_musleabihf.rs - create mode 100644 compiler/rustc_target/src/spec/i686_gentoo_linux_musl.rs - create mode 100644 compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs - create mode 100644 compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs - create mode 100644 compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs - create mode 100644 compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs - -diff --git a/compiler/rustc_target/src/spec/aarch64_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/aarch64_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..420fe7c ---- /dev/null -+++ b/compiler/rustc_target/src/spec/aarch64_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::aarch64_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "aarch64-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/compiler/rustc_target/src/spec/armv7_gentoo_linux_musleabihf.rs b/compiler/rustc_target/src/spec/armv7_gentoo_linux_musleabihf.rs -new file mode 100644 -index 0000000..067e2d6 ---- /dev/null -+++ b/compiler/rustc_target/src/spec/armv7_gentoo_linux_musleabihf.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::armv7_unknown_linux_musleabihf::target()?; -+ -+ base.llvm_target = "armv7-gentoo-linux-musleabihf".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/compiler/rustc_target/src/spec/i686_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/i686_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..1cd39cd ---- /dev/null -+++ b/compiler/rustc_target/src/spec/i686_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::i686_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "i686-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs -index f1e8330..d8c0ba0 100644 ---- a/compiler/rustc_target/src/spec/mod.rs -+++ b/compiler/rustc_target/src/spec/mod.rs -@@ -490,6 +490,14 @@ macro_rules! supported_targets { - } - - supported_targets! { -+ ("aarch64-gentoo-linux-musl", aarch64_gentoo_linux_musl), -+ ("armv7-gentoo-linux-musleabihf", armv7_gentoo_linux_musleabihf), -+ ("i686-gentoo-linux-musl", i686_gentoo_linux_musl), -+ ("powerpc-gentoo-linux-musl", powerpc_gentoo_linux_musl), -+ ("powerpc64-gentoo-linux-musl", powerpc64_gentoo_linux_musl), -+ ("powerpc64le-gentoo-linux-musl", powerpc64le_gentoo_linux_musl), -+ ("x86_64-gentoo-linux-musl", x86_64_gentoo_linux_musl), -+ - ("x86_64-unknown-linux-gnu", x86_64_unknown_linux_gnu), - ("x86_64-unknown-linux-gnux32", x86_64_unknown_linux_gnux32), - ("i686-unknown-linux-gnu", i686_unknown_linux_gnu), -diff --git a/compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..e840bb2 ---- /dev/null -+++ b/compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::powerpc64_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "powerpc64-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..1037d82 ---- /dev/null -+++ b/compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::powerpc64le_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "powerpc64le-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..a623ffe ---- /dev/null -+++ b/compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::powerpc_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "powerpc-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..f330473 ---- /dev/null -+++ b/compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::x86_64_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "x86_64-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} --- -2.29.2 - diff --git a/dev-lang/rust/files/1.49.0-llvm-ver-display.patch b/dev-lang/rust/files/1.49.0-llvm-ver-display.patch deleted file mode 100644 index e2b6396b5eb8..000000000000 --- a/dev-lang/rust/files/1.49.0-llvm-ver-display.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 64c1b0d614949f405d8b4498a3b2ea59d9ec230e Mon Sep 17 00:00:00 2001 -From: bjorn3 -Date: Wed, 13 Jan 2021 12:15:42 +0100 -Subject: [PATCH] Fix -Cpasses=list and llvm version print with -vV - ---- - compiler/rustc_driver/src/lib.rs | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/compiler/rustc_driver/src/lib.rs b/compiler/rustc_driver/src/lib.rs -index f434673c39e10..c668c94bb08c4 100644 ---- a/compiler/rustc_driver/src/lib.rs -+++ b/compiler/rustc_driver/src/lib.rs -@@ -808,7 +808,7 @@ pub fn version(binary: &str, matches: &getopts::Matches) { - println!("commit-date: {}", unw(util::commit_date_str())); - println!("host: {}", config::host_triple()); - println!("release: {}", unw(util::release_str())); -- if cfg!(llvm) { -+ if cfg!(feature = "llvm") { - get_builtin_codegen_backend("llvm")().print_version(); - } - } -@@ -1096,7 +1096,7 @@ pub fn handle_options(args: &[String]) -> Option { - } - - if cg_flags.iter().any(|x| *x == "passes=list") { -- if cfg!(llvm) { -+ if cfg!(feature = "llvm") { - get_builtin_codegen_backend("llvm")().print_passes(); - } - return None; diff --git a/dev-lang/rust/files/1.51.0-bootstrap-panic.patch b/dev-lang/rust/files/1.51.0-bootstrap-panic.patch new file mode 100644 index 000000000000..529d5a1f402f --- /dev/null +++ b/dev-lang/rust/files/1.51.0-bootstrap-panic.patch @@ -0,0 +1,43 @@ +From 31c93397bde772764cda3058e16f9cef61895090 Mon Sep 17 00:00:00 2001 +From: Joshua Nelson +Date: Mon, 8 Feb 2021 22:51:21 -0500 +Subject: [PATCH] Use format string in bootstrap panic instead of a string + directly + +This fixes the following warning when compiling with nightly: + +``` +warning: panic message is not a string literal + --> src/bootstrap/builder.rs:1515:24 + | +1515 | panic!(out); + | ^^^ + | + = note: `#[warn(non_fmt_panic)]` on by default + = note: this is no longer accepted in Rust 2021 +help: add a "{}" format string to Display the message + | +1515 | panic!("{}", out); + | ^^^^^ +help: or use std::panic::panic_any instead + | +1515 | std::panic::panic_any(out); + | ^^^^^^^^^^^^^^^^^^^^^^ +``` +--- + src/bootstrap/builder.rs | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs +index f1a160250dbe1..0f5fcb4af400d 100644 +--- a/src/bootstrap/builder.rs ++++ b/src/bootstrap/builder.rs +@@ -1490,7 +1490,7 @@ impl<'a> Builder<'a> { + for el in stack.iter().rev() { + out += &format!("\t{:?}\n", el); + } +- panic!(out); ++ panic!("{}", out); + } + if let Some(out) = self.cache.get(&step) { + self.verbose(&format!("{}c {:?}", " ".repeat(stack.len()), step)); diff --git a/dev-lang/rust/files/gentoo-musl-target-specs.patch b/dev-lang/rust/files/gentoo-musl-target-specs.patch deleted file mode 100644 index 0661a26841b7..000000000000 --- a/dev-lang/rust/files/gentoo-musl-target-specs.patch +++ /dev/null @@ -1,168 +0,0 @@ -From 9fb44efd4a6270443ca2a06a098c83cf9820cc8b Mon Sep 17 00:00:00 2001 -From: Georgy Yakovlev -Date: Thu, 8 Oct 2020 22:38:54 -0700 -Subject: [PATCH] add gentoo musl target specs - -Directly based on patch by Samuel Holland -Found at: https://github.com/smaeul/portage-overlay/blob/master/dev-lang/rust/files/ - -Signed-off-by: Georgy Yakovlev ---- - src/librustc_target/spec/aarch64_gentoo_linux_musl.rs | 11 +++++++++++ - .../spec/armv7_gentoo_linux_musleabihf.rs | 11 +++++++++++ - src/librustc_target/spec/i686_gentoo_linux_musl.rs | 11 +++++++++++ - src/librustc_target/spec/mod.rs | 8 ++++++++ - .../spec/powerpc64_gentoo_linux_musl.rs | 11 +++++++++++ - .../spec/powerpc64le_gentoo_linux_musl.rs | 11 +++++++++++ - src/librustc_target/spec/powerpc_gentoo_linux_musl.rs | 11 +++++++++++ - src/librustc_target/spec/x86_64_gentoo_linux_musl.rs | 11 +++++++++++ - 8 files changed, 85 insertions(+) - create mode 100644 src/librustc_target/spec/aarch64_gentoo_linux_musl.rs - create mode 100644 src/librustc_target/spec/armv7_gentoo_linux_musleabihf.rs - create mode 100644 src/librustc_target/spec/i686_gentoo_linux_musl.rs - create mode 100644 src/librustc_target/spec/powerpc64_gentoo_linux_musl.rs - create mode 100644 src/librustc_target/spec/powerpc64le_gentoo_linux_musl.rs - create mode 100644 src/librustc_target/spec/powerpc_gentoo_linux_musl.rs - create mode 100644 src/librustc_target/spec/x86_64_gentoo_linux_musl.rs - -diff --git a/src/librustc_target/spec/aarch64_gentoo_linux_musl.rs b/src/librustc_target/spec/aarch64_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..420fe7c ---- /dev/null -+++ b/src/librustc_target/spec/aarch64_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::aarch64_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "aarch64-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/src/librustc_target/spec/armv7_gentoo_linux_musleabihf.rs b/src/librustc_target/spec/armv7_gentoo_linux_musleabihf.rs -new file mode 100644 -index 0000000..067e2d6 ---- /dev/null -+++ b/src/librustc_target/spec/armv7_gentoo_linux_musleabihf.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::armv7_unknown_linux_musleabihf::target()?; -+ -+ base.llvm_target = "armv7-gentoo-linux-musleabihf".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/src/librustc_target/spec/i686_gentoo_linux_musl.rs b/src/librustc_target/spec/i686_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..1cd39cd ---- /dev/null -+++ b/src/librustc_target/spec/i686_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::i686_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "i686-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs -index fa29ff3..a685600 100644 ---- a/src/librustc_target/spec/mod.rs -+++ b/src/librustc_target/spec/mod.rs -@@ -490,6 +490,14 @@ macro_rules! supported_targets { - } - - supported_targets! { -+ ("aarch64-gentoo-linux-musl", aarch64_gentoo_linux_musl), -+ ("armv7-gentoo-linux-musleabihf", armv7_gentoo_linux_musleabihf), -+ ("i686-gentoo-linux-musl", i686_gentoo_linux_musl), -+ ("powerpc-gentoo-linux-musl", powerpc_gentoo_linux_musl), -+ ("powerpc64-gentoo-linux-musl", powerpc64_gentoo_linux_musl), -+ ("powerpc64le-gentoo-linux-musl", powerpc64le_gentoo_linux_musl), -+ ("x86_64-gentoo-linux-musl", x86_64_gentoo_linux_musl), -+ - ("x86_64-unknown-linux-gnu", x86_64_unknown_linux_gnu), - ("x86_64-unknown-linux-gnux32", x86_64_unknown_linux_gnux32), - ("i686-unknown-linux-gnu", i686_unknown_linux_gnu), -diff --git a/src/librustc_target/spec/powerpc64_gentoo_linux_musl.rs b/src/librustc_target/spec/powerpc64_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..e840bb2 ---- /dev/null -+++ b/src/librustc_target/spec/powerpc64_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::powerpc64_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "powerpc64-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/src/librustc_target/spec/powerpc64le_gentoo_linux_musl.rs b/src/librustc_target/spec/powerpc64le_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..1037d82 ---- /dev/null -+++ b/src/librustc_target/spec/powerpc64le_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::powerpc64le_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "powerpc64le-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/src/librustc_target/spec/powerpc_gentoo_linux_musl.rs b/src/librustc_target/spec/powerpc_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..a623ffe ---- /dev/null -+++ b/src/librustc_target/spec/powerpc_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::powerpc_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "powerpc-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} -diff --git a/src/librustc_target/spec/x86_64_gentoo_linux_musl.rs b/src/librustc_target/spec/x86_64_gentoo_linux_musl.rs -new file mode 100644 -index 0000000..f330473 ---- /dev/null -+++ b/src/librustc_target/spec/x86_64_gentoo_linux_musl.rs -@@ -0,0 +1,11 @@ -+use crate::spec::TargetResult; -+ -+pub fn target() -> TargetResult { -+ let mut base = super::x86_64_unknown_linux_musl::target()?; -+ -+ base.llvm_target = "x86_64-gentoo-linux-musl".to_string(); -+ base.target_vendor = "gentoo".to_string(); -+ base.options.crt_static_default = false; -+ -+ Ok(base) -+} --- -2.28.0 - diff --git a/dev-lang/rust/files/rustc-1.51.0-backport-pr81728.patch b/dev-lang/rust/files/rustc-1.51.0-backport-pr81728.patch new file mode 100644 index 000000000000..20373f42d307 --- /dev/null +++ b/dev-lang/rust/files/rustc-1.51.0-backport-pr81728.patch @@ -0,0 +1,181 @@ +From 70f17ca715d3d7e2fd79cc909b95fd3a6357c13e Mon Sep 17 00:00:00 2001 +From: Yechan Bae +Date: Wed, 3 Feb 2021 16:36:33 -0500 +Subject: [PATCH 1/2] Fixes #80335 + +--- + library/alloc/src/str.rs | 42 ++++++++++++++++++++++---------------- + library/alloc/tests/str.rs | 30 +++++++++++++++++++++++++++ + 2 files changed, 54 insertions(+), 18 deletions(-) + +diff --git a/library/alloc/src/str.rs b/library/alloc/src/str.rs +index 70e0c7dba5ea..a7584c6b6510 100644 +--- a/library/alloc/src/str.rs ++++ b/library/alloc/src/str.rs +@@ -90,8 +90,8 @@ fn join(slice: &Self, sep: &str) -> String { + } + } + +-macro_rules! spezialize_for_lengths { +- ($separator:expr, $target:expr, $iter:expr; $($num:expr),*) => { ++macro_rules! specialize_for_lengths { ++ ($separator:expr, $target:expr, $iter:expr; $($num:expr),*) => {{ + let mut target = $target; + let iter = $iter; + let sep_bytes = $separator; +@@ -102,7 +102,8 @@ macro_rules! spezialize_for_lengths { + $num => { + for s in iter { + copy_slice_and_advance!(target, sep_bytes); +- copy_slice_and_advance!(target, s.borrow().as_ref()); ++ let content_bytes = s.borrow().as_ref(); ++ copy_slice_and_advance!(target, content_bytes); + } + }, + )* +@@ -110,11 +111,13 @@ macro_rules! spezialize_for_lengths { + // arbitrary non-zero size fallback + for s in iter { + copy_slice_and_advance!(target, sep_bytes); +- copy_slice_and_advance!(target, s.borrow().as_ref()); ++ let content_bytes = s.borrow().as_ref(); ++ copy_slice_and_advance!(target, content_bytes); + } + } + } +- }; ++ target ++ }} + } + + macro_rules! copy_slice_and_advance { +@@ -153,7 +156,7 @@ fn join_generic_copy(slice: &[S], sep: &[T]) -> Vec + // if the `len` calculation overflows, we'll panic + // we would have run out of memory anyway and the rest of the function requires + // the entire Vec pre-allocated for safety +- let len = sep_len ++ let reserved_len = sep_len + .checked_mul(iter.len()) + .and_then(|n| { + slice.iter().map(|s| s.borrow().as_ref().len()).try_fold(n, usize::checked_add) +@@ -161,22 +164,25 @@ fn join_generic_copy(slice: &[S], sep: &[T]) -> Vec + .expect("attempt to join into collection with len > usize::MAX"); + + // crucial for safety +- let mut result = Vec::with_capacity(len); +- assert!(result.capacity() >= len); ++ let mut result = Vec::with_capacity(reserved_len); ++ debug_assert!(result.capacity() >= reserved_len); + + result.extend_from_slice(first.borrow().as_ref()); + + unsafe { +- { +- let pos = result.len(); +- let target = result.get_unchecked_mut(pos..len); +- +- // copy separator and slices over without bounds checks +- // generate loops with hardcoded offsets for small separators +- // massive improvements possible (~ x2) +- spezialize_for_lengths!(sep, target, iter; 0, 1, 2, 3, 4); +- } +- result.set_len(len); ++ let pos = result.len(); ++ let target = result.get_unchecked_mut(pos..reserved_len); ++ ++ // copy separator and slices over without bounds checks ++ // generate loops with hardcoded offsets for small separators ++ // massive improvements possible (~ x2) ++ let remain = specialize_for_lengths!(sep, target, iter; 0, 1, 2, 3, 4); ++ ++ // issue #80335: A weird borrow implementation can return different ++ // slices for the length calculation and the actual copy, so ++ // `remain.len()` might be non-zero. ++ let result_len = reserved_len - remain.len(); ++ result.set_len(result_len); + } + result + } +diff --git a/library/alloc/tests/str.rs b/library/alloc/tests/str.rs +index 604835e6cc4a..6df8d8c2f354 100644 +--- a/library/alloc/tests/str.rs ++++ b/library/alloc/tests/str.rs +@@ -160,6 +160,36 @@ fn test_join_for_different_lengths_with_long_separator() { + test_join!("～～～～～a～～～～～bc", ["", "a", "bc"], "～～～～～"); + } + ++#[test] ++fn test_join_isue_80335() { ++ use core::{borrow::Borrow, cell::Cell}; ++ ++ struct WeirdBorrow { ++ state: Cell, ++ } ++ ++ impl Default for WeirdBorrow { ++ fn default() -> Self { ++ WeirdBorrow { state: Cell::new(false) } ++ } ++ } ++ ++ impl Borrow for WeirdBorrow { ++ fn borrow(&self) -> &str { ++ let state = self.state.get(); ++ if state { ++ "0" ++ } else { ++ self.state.set(true); ++ "123456" ++ } ++ } ++ } ++ ++ let arr: [WeirdBorrow; 3] = Default::default(); ++ test_join!("0-0-0", arr, "-"); ++} ++ + #[test] + #[cfg_attr(miri, ignore)] // Miri is too slow + fn test_unsafe_slice() { +-- +2.31.1 + + +From 10020817d2e6756be1ff2ac3c182af97cf7fe904 Mon Sep 17 00:00:00 2001 +From: Yechan Bae +Date: Sat, 20 Mar 2021 13:42:54 -0400 +Subject: [PATCH 2/2] Update the comment + +--- + library/alloc/src/str.rs | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/library/alloc/src/str.rs b/library/alloc/src/str.rs +index a7584c6b6510..4d1e876457b8 100644 +--- a/library/alloc/src/str.rs ++++ b/library/alloc/src/str.rs +@@ -163,7 +163,7 @@ fn join_generic_copy(slice: &[S], sep: &[T]) -> Vec + }) + .expect("attempt to join into collection with len > usize::MAX"); + +- // crucial for safety ++ // prepare an uninitialized buffer + let mut result = Vec::with_capacity(reserved_len); + debug_assert!(result.capacity() >= reserved_len); + +@@ -178,9 +178,9 @@ fn join_generic_copy(slice: &[S], sep: &[T]) -> Vec + // massive improvements possible (~ x2) + let remain = specialize_for_lengths!(sep, target, iter; 0, 1, 2, 3, 4); + +- // issue #80335: A weird borrow implementation can return different +- // slices for the length calculation and the actual copy, so +- // `remain.len()` might be non-zero. ++ // A weird borrow implementation may return different ++ // slices for the length calculation and the actual copy. ++ // Make sure we don't expose uninitialized bytes to the caller. + let result_len = reserved_len - remain.len(); + result.set_len(result_len); + } +-- +2.31.1 + diff --git a/dev-lang/rust/files/rustc-1.51.0-backport-pr81741.patch b/dev-lang/rust/files/rustc-1.51.0-backport-pr81741.patch new file mode 100644 index 000000000000..8ef22eea56fd --- /dev/null +++ b/dev-lang/rust/files/rustc-1.51.0-backport-pr81741.patch @@ -0,0 +1,44 @@ +From 40d3f2d7ef5835317fe9df9ecc01f4c363def4fd Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= +Date: Thu, 4 Feb 2021 10:23:01 +0200 +Subject: [PATCH] Increment `self.index` before calling + `Iterator::self.a.__iterator_get_unchecked` in `Zip` `TrustedRandomAccess` + specialization + +Otherwise if `Iterator::self.a.__iterator_get_unchecked` panics the +index would not have been incremented yet and another call to +`Iterator::next` would read from the same index again, which is not +allowed according to the API contract of `TrustedRandomAccess` for +`!Clone`. + +Fixes https://github.com/rust-lang/rust/issues/81740 + +(cherry picked from commit 86a4b27475aab52b998c15f5758540697cc9cff0) +--- + library/core/src/iter/adapters/zip.rs | 7 ++++--- + 1 file changed, 4 insertions(+), 3 deletions(-) + +diff --git a/library/core/src/iter/adapters/zip.rs b/library/core/src/iter/adapters/zip.rs +index 98b8dca96140..9f9835345200 100644 +--- a/library/core/src/iter/adapters/zip.rs ++++ b/library/core/src/iter/adapters/zip.rs +@@ -198,12 +198,13 @@ fn next(&mut self) -> Option<(A::Item, B::Item)> { + Some((self.a.__iterator_get_unchecked(i), self.b.__iterator_get_unchecked(i))) + } + } else if A::may_have_side_effect() && self.index < self.a.size() { ++ let i = self.index; ++ self.index += 1; + // match the base implementation's potential side effects +- // SAFETY: we just checked that `self.index` < `self.a.len()` ++ // SAFETY: we just checked that `i` < `self.a.len()` + unsafe { +- self.a.__iterator_get_unchecked(self.index); ++ self.a.__iterator_get_unchecked(i); + } +- self.index += 1; + None + } else { + None +-- +2.31.1 + diff --git a/dev-lang/rust/files/rustc-1.51.0-backport-pr82289.patch b/dev-lang/rust/files/rustc-1.51.0-backport-pr82289.patch new file mode 100644 index 000000000000..5cf543319775 --- /dev/null +++ b/dev-lang/rust/files/rustc-1.51.0-backport-pr82289.patch @@ -0,0 +1,96 @@ +From 5222e2ba2d97cd716a379b4ae6bc62c5f7c2dd36 Mon Sep 17 00:00:00 2001 +From: Giacomo Stevanato +Date: Fri, 19 Feb 2021 12:15:37 +0100 +Subject: [PATCH 1/3] Increment self.len in specialized ZipImpl to avoid + underflow in size_hint + +(cherry picked from commit 66a260617a88ed1ad55a46f03c5a90d5ad3004d3) +--- + library/core/src/iter/adapters/zip.rs | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/library/core/src/iter/adapters/zip.rs b/library/core/src/iter/adapters/zip.rs +index 9f9835345200..f08bfac837fe 100644 +--- a/library/core/src/iter/adapters/zip.rs ++++ b/library/core/src/iter/adapters/zip.rs +@@ -200,6 +200,7 @@ fn next(&mut self) -> Option<(A::Item, B::Item)> { + } else if A::may_have_side_effect() && self.index < self.a.size() { + let i = self.index; + self.index += 1; ++ self.len += 1; + // match the base implementation's potential side effects + // SAFETY: we just checked that `i` < `self.a.len()` + unsafe { +-- +2.31.1 + + +From d39669fc8282830a374d19d204f7b4ee8eb1e381 Mon Sep 17 00:00:00 2001 +From: Giacomo Stevanato +Date: Fri, 19 Feb 2021 12:16:12 +0100 +Subject: [PATCH 2/3] Add test for underflow in specialized Zip's size_hint + +(cherry picked from commit 8b9ac4d4155c74db5b317046033ab9c05a09e351) +--- + library/core/tests/iter/adapters/zip.rs | 20 ++++++++++++++++++++ + 1 file changed, 20 insertions(+) + +diff --git a/library/core/tests/iter/adapters/zip.rs b/library/core/tests/iter/adapters/zip.rs +index 1fce0951e365..a59771039295 100644 +--- a/library/core/tests/iter/adapters/zip.rs ++++ b/library/core/tests/iter/adapters/zip.rs +@@ -245,3 +245,23 @@ fn test_double_ended_zip() { + assert_eq!(it.next_back(), Some((3, 3))); + assert_eq!(it.next(), None); + } ++ ++#[test] ++fn test_issue_82282() { ++ fn overflowed_zip(arr: &[i32]) -> impl Iterator { ++ static UNIT_EMPTY_ARR: [(); 0] = []; ++ ++ let mapped = arr.into_iter().map(|i| *i); ++ let mut zipped = mapped.zip(UNIT_EMPTY_ARR.iter()); ++ zipped.next(); ++ zipped ++ } ++ ++ let arr = [1, 2, 3]; ++ let zip = overflowed_zip(&arr).zip(overflowed_zip(&arr)); ++ ++ assert_eq!(zip.size_hint(), (0, Some(0))); ++ for _ in zip { ++ panic!(); ++ } ++} +-- +2.31.1 + + +From 4b382167dd5ed5a6eac0cf314bfb86e3704b6e76 Mon Sep 17 00:00:00 2001 +From: Giacomo Stevanato +Date: Fri, 19 Feb 2021 12:17:48 +0100 +Subject: [PATCH 3/3] Remove useless comparison since now self.index <= + self.len is an invariant + +(cherry picked from commit aeb4ea739efb70e0002a4a9c4c7b8027dd0620b3) +--- + library/core/src/iter/adapters/zip.rs | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/library/core/src/iter/adapters/zip.rs b/library/core/src/iter/adapters/zip.rs +index f08bfac837fe..dcbcb1ce7200 100644 +--- a/library/core/src/iter/adapters/zip.rs ++++ b/library/core/src/iter/adapters/zip.rs +@@ -261,7 +261,7 @@ fn next_back(&mut self) -> Option<(A::Item, B::Item)> + if sz_a != sz_b { + let sz_a = self.a.size(); + if a_side_effect && sz_a > self.len { +- for _ in 0..sz_a - cmp::max(self.len, self.index) { ++ for _ in 0..sz_a - self.len { + self.a.next_back(); + } + } +-- +2.31.1 + diff --git a/dev-lang/rust/files/rustc-1.51.0-backport-pr82292.patch b/dev-lang/rust/files/rustc-1.51.0-backport-pr82292.patch new file mode 100644 index 000000000000..4baf72a26190 --- /dev/null +++ b/dev-lang/rust/files/rustc-1.51.0-backport-pr82292.patch @@ -0,0 +1,120 @@ +From 0babb88efc4d36f3defafc3c3c0343793fa05d52 Mon Sep 17 00:00:00 2001 +From: Giacomo Stevanato +Date: Wed, 3 Mar 2021 21:09:01 +0100 +Subject: [PATCH 1/2] Prevent Zip specialization from calling + __iterator_get_unchecked twice with the same index after calling next_back + +(cherry picked from commit 2371914a05f8f2763dffe6e2511d0870bcd6b461) +--- + library/core/src/iter/adapters/zip.rs | 13 +++++++++---- + 1 file changed, 9 insertions(+), 4 deletions(-) + +diff --git a/library/core/src/iter/adapters/zip.rs b/library/core/src/iter/adapters/zip.rs +index dcbcb1ce7200..7dac0c63ca2d 100644 +--- a/library/core/src/iter/adapters/zip.rs ++++ b/library/core/src/iter/adapters/zip.rs +@@ -13,9 +13,10 @@ + pub struct Zip { + a: A, + b: B, +- // index and len are only used by the specialized version of zip ++ // index, len and a_len are only used by the specialized version of zip + index: usize, + len: usize, ++ a_len: usize, + } + impl Zip { + pub(in crate::iter) fn new(a: A, b: B) -> Zip { +@@ -110,6 +111,7 @@ impl ZipImpl for Zip + b, + index: 0, // unused + len: 0, // unused ++ a_len: 0, // unused + } + } + +@@ -184,8 +186,9 @@ impl ZipImpl for Zip + B: TrustedRandomAccess + Iterator, + { + fn new(a: A, b: B) -> Self { +- let len = cmp::min(a.size(), b.size()); +- Zip { a, b, index: 0, len } ++ let a_len = a.size(); ++ let len = cmp::min(a_len, b.size()); ++ Zip { a, b, index: 0, len, a_len } + } + + #[inline] +@@ -197,7 +200,7 @@ fn next(&mut self) -> Option<(A::Item, B::Item)> { + unsafe { + Some((self.a.__iterator_get_unchecked(i), self.b.__iterator_get_unchecked(i))) + } +- } else if A::may_have_side_effect() && self.index < self.a.size() { ++ } else if A::may_have_side_effect() && self.index < self.a_len { + let i = self.index; + self.index += 1; + self.len += 1; +@@ -264,6 +267,7 @@ fn next_back(&mut self) -> Option<(A::Item, B::Item)> + for _ in 0..sz_a - self.len { + self.a.next_back(); + } ++ self.a_len = self.len; + } + let sz_b = self.b.size(); + if b_side_effect && sz_b > self.len { +@@ -275,6 +279,7 @@ fn next_back(&mut self) -> Option<(A::Item, B::Item)> + } + if self.index < self.len { + self.len -= 1; ++ self.a_len -= 1; + let i = self.len; + // SAFETY: `i` is smaller than the previous value of `self.len`, + // which is also smaller than or equal to `self.a.len()` and `self.b.len()` +-- +2.31.1 + + +From 19af66a6f3e2bbb4780bb9eae7eb53bd13e3dd0f Mon Sep 17 00:00:00 2001 +From: Giacomo Stevanato +Date: Fri, 19 Feb 2021 15:25:09 +0100 +Subject: [PATCH 2/2] Add relevant test + +(cherry picked from commit c1bfb9a78db6d481be1d03355672712c766e20b0) +--- + library/core/tests/iter/adapters/zip.rs | 23 +++++++++++++++++++++++ + 1 file changed, 23 insertions(+) + +diff --git a/library/core/tests/iter/adapters/zip.rs b/library/core/tests/iter/adapters/zip.rs +index a59771039295..000c15f72c88 100644 +--- a/library/core/tests/iter/adapters/zip.rs ++++ b/library/core/tests/iter/adapters/zip.rs +@@ -265,3 +265,26 @@ fn overflowed_zip(arr: &[i32]) -> impl Iterator { + panic!(); + } + } ++ ++#[test] ++fn test_issue_82291() { ++ use std::cell::Cell; ++ ++ let mut v1 = [()]; ++ let v2 = [()]; ++ ++ let called = Cell::new(0); ++ ++ let mut zip = v1 ++ .iter_mut() ++ .map(|r| { ++ called.set(called.get() + 1); ++ r ++ }) ++ .zip(&v2); ++ ++ zip.next_back(); ++ assert_eq!(called.get(), 1); ++ zip.next(); ++ assert_eq!(called.get(), 1); ++} +-- +2.31.1 + diff --git a/dev-lang/rust/files/rustc-1.51.0-backport-pr83629.patch b/dev-lang/rust/files/rustc-1.51.0-backport-pr83629.patch new file mode 100644 index 000000000000..7f68d95cc7f4 --- /dev/null +++ b/dev-lang/rust/files/rustc-1.51.0-backport-pr83629.patch @@ -0,0 +1,142 @@ +From 3834e7b7393bf1a0d7df02ccd1d2e896c1465769 Mon Sep 17 00:00:00 2001 +From: The8472 +Date: Mon, 29 Mar 2021 04:22:34 +0200 +Subject: [PATCH 1/2] add testcase for double-drop during Vec in-place + collection + +--- + library/alloc/tests/vec.rs | 38 +++++++++++++++++++++++++++++++++++++- + 1 file changed, 37 insertions(+), 1 deletion(-) + +diff --git a/library/alloc/tests/vec.rs b/library/alloc/tests/vec.rs +index 5c7ff67bc621..4cdb7eefcdf1 100644 +--- a/library/alloc/tests/vec.rs ++++ b/library/alloc/tests/vec.rs +@@ -954,7 +954,7 @@ fn test_from_iter_specialization_head_tail_drop() { + } + + #[test] +-fn test_from_iter_specialization_panic_drop() { ++fn test_from_iter_specialization_panic_during_iteration_drops() { + let drop_count: Vec<_> = (0..=2).map(|_| Rc::new(())).collect(); + let src: Vec<_> = drop_count.iter().cloned().collect(); + let iter = src.into_iter(); +@@ -977,6 +977,42 @@ fn test_from_iter_specialization_panic_drop() { + ); + } + ++#[test] ++fn test_from_iter_specialization_panic_during_drop_leaks() { ++ static mut DROP_COUNTER: usize = 0; ++ ++ #[derive(Debug)] ++ enum Droppable { ++ DroppedTwice(Box), ++ PanicOnDrop, ++ } ++ ++ impl Drop for Droppable { ++ fn drop(&mut self) { ++ match self { ++ Droppable::DroppedTwice(_) => { ++ unsafe { ++ DROP_COUNTER += 1; ++ } ++ println!("Dropping!") ++ } ++ Droppable::PanicOnDrop => { ++ if !std::thread::panicking() { ++ panic!(); ++ } ++ } ++ } ++ } ++ } ++ ++ let _ = std::panic::catch_unwind(AssertUnwindSafe(|| { ++ let v = vec![Droppable::DroppedTwice(Box::new(123)), Droppable::PanicOnDrop]; ++ let _ = v.into_iter().take(0).collect::>(); ++ })); ++ ++ assert_eq!(unsafe { DROP_COUNTER }, 1); ++} ++ + #[test] + fn test_cow_from() { + let borrowed: &[_] = &["borrowed", "(slice)"]; +-- +2.31.1 + + +From 8e2706343e1ce1c5a2d3a2ceaaaa010aaeb21d93 Mon Sep 17 00:00:00 2001 +From: The8472 +Date: Mon, 29 Mar 2021 04:22:48 +0200 +Subject: [PATCH 2/2] fix double-drop in in-place collect specialization + +--- + library/alloc/src/vec/into_iter.rs | 27 ++++++++++++++------- + library/alloc/src/vec/source_iter_marker.rs | 4 +-- + 2 files changed, 20 insertions(+), 11 deletions(-) + +diff --git a/library/alloc/src/vec/into_iter.rs b/library/alloc/src/vec/into_iter.rs +index f131d06bb18f..74adced53f6d 100644 +--- a/library/alloc/src/vec/into_iter.rs ++++ b/library/alloc/src/vec/into_iter.rs +@@ -85,20 +85,29 @@ fn as_raw_mut_slice(&mut self) -> *mut [T] { + ptr::slice_from_raw_parts_mut(self.ptr as *mut T, self.len()) + } + +- pub(super) fn drop_remaining(&mut self) { +- unsafe { +- ptr::drop_in_place(self.as_mut_slice()); +- } +- self.ptr = self.end; +- } ++ /// Drops remaining elements and relinquishes the backing allocation. ++ /// ++ /// This is roughly equivalent to the following, but more efficient ++ /// ++ /// ``` ++ /// # let mut into_iter = Vec::::with_capacity(10).into_iter(); ++ /// (&mut into_iter).for_each(core::mem::drop); ++ /// unsafe { core::ptr::write(&mut into_iter, Vec::new().into_iter()); } ++ /// ``` ++ pub(super) fn forget_allocation_drop_remaining(&mut self) { ++ let remaining = self.as_raw_mut_slice(); + +- /// Relinquishes the backing allocation, equivalent to +- /// `ptr::write(&mut self, Vec::new().into_iter())` +- pub(super) fn forget_allocation(&mut self) { ++ // overwrite the individual fields instead of creating a new ++ // struct and then overwriting &mut self. ++ // this creates less assembly + self.cap = 0; + self.buf = unsafe { NonNull::new_unchecked(RawVec::NEW.ptr()) }; + self.ptr = self.buf.as_ptr(); + self.end = self.buf.as_ptr(); ++ ++ unsafe { ++ ptr::drop_in_place(remaining); ++ } + } + } + +diff --git a/library/alloc/src/vec/source_iter_marker.rs b/library/alloc/src/vec/source_iter_marker.rs +index 8c0e95559fa1..9301f7a5184e 100644 +--- a/library/alloc/src/vec/source_iter_marker.rs ++++ b/library/alloc/src/vec/source_iter_marker.rs +@@ -78,9 +78,9 @@ impl SpecFromIter for Vec + } + + // drop any remaining values at the tail of the source +- src.drop_remaining(); + // but prevent drop of the allocation itself once IntoIter goes out of scope +- src.forget_allocation(); ++ // if the drop panics then we also leak any elements collected into dst_buf ++ src.forget_allocation_drop_remaining(); + + let vec = unsafe { + let len = dst.offset_from(dst_buf) as usize; +-- +2.31.1 + -- cgit v1.2.3