[clang] [compiler-rt] [ASan] Document define to disable container overflow checks at compile time. (PR #163468)

DanBlackwell wrote: This is also failing on macOS. I'm concerned that this change is now causing a build error to anyone that includes a C++ container and `common_interface_defs.h` in the same TU: ``` /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.2

[clang] [compiler-rt] [ASan] Document define to disable container overflow checks at compile time. (PR #163468)

@@ -242,6 +255,43 @@ AddressSanitizer also supports works similar to ``__attribute__((no_sanitize("address")))``, but it also prevents instrumentation performed by other sanitizers. +Disabling container overflow checks +--- + +Runtime suppressio

[clang] [compiler-rt] [ASan] Document define to disable container overflow checks at compile time. (PR #163468)

@@ -242,6 +255,43 @@ AddressSanitizer also supports works similar to ``__attribute__((no_sanitize("address")))``, but it also prevents instrumentation performed by other sanitizers. +Disabling container overflow checks +--- + +Runtime suppressio

[clang] [compiler-rt] [ASan] Document define to disable container overflow checks at compile time. (PR #163468)

@@ -514,11 +514,15 @@ ErrorGeneric::ErrorGeneric(u32 tid, uptr pc_, uptr bp_, uptr sp_, uptr addr, } static void PrintContainerOverflowHint() { - Printf("HINT: if you don't care about these errors you may set " - "ASAN_OPTIONS=detect_container_overflow=0.\n" -

[clang] [Darwin][Driver] Avoid duplicate -lc++ with -fsanitize=fuzzer (PR #161304)

https://github.com/DanBlackwell requested changes to this pull request. https://github.com/llvm/llvm-project/pull/161304 ___ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Darwin][Driver] Avoid duplicate -lc++ with -fsanitize=fuzzer (PR #161304)

@@ -1609,7 +1609,12 @@ void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args, if (Sanitize.needsFuzzer() && !Args.hasArg(options::OPT_dynamiclib)) { AddLinkSanitizerLibArgs(Args, CmdArgs, "fuzzer", /*shared=*/false); -// Libfuzzer is written in C++ and

[clang] [Darwin][Driver] Avoid duplicate -lc++ with -fsanitize=fuzzer (PR #161304)

@@ -1609,7 +1609,12 @@ void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args, if (Sanitize.needsFuzzer() && !Args.hasArg(options::OPT_dynamiclib)) { AddLinkSanitizerLibArgs(Args, CmdArgs, "fuzzer", /*shared=*/false); -// Libfuzzer is written in C++ and

[clang] [Darwin][Driver] Avoid duplicate -lc++ with -fsanitize=fuzzer (PR #161304)

https://github.com/DanBlackwell approved this pull request. Change looks good, and the comment explains the 'confusing' behaviour well. https://github.com/llvm/llvm-project/pull/161304 ___ cfe-commits mailing list [email protected] https://lis

[clang] [Darwin][Driver] Avoid duplicate -lc++ with -fsanitize=fuzzer (PR #161304)

https://github.com/DanBlackwell closed https://github.com/llvm/llvm-project/pull/161304 ___ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [Darwin][Driver] Avoid duplicate -lc++ with -fsanitize=fuzzer (PR #161304)

DanBlackwell wrote: Note, I also get this warning elsewhere when building compiler-rt: ``` [4118/4568] Linking CXX shared library lib/clang/22/lib/darwin/libclang_rt.ubsan_osx_dynamic.dylib ld: warning: ignoring duplicate libraries: '-lc++' ... [4234/4568] Linking CXX shared library lib/clang/