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| author | Richard Biener <rguenther@suse.de> | 2023-05-10 15:36:12 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2023-05-10 15:49:29 +0200 |
| commit | a056a9868e6ecab24b0b7e4e12e846097b8c8fb0 (patch) | |
| tree | 4210fa5c0d90dc49c7771077d36f53fcff7686e6 | |
| parent | 02d79fb228c9f4c7d00dfe09b6ca7ef1392afbec (diff) | |
| download | gcc-a056a9868e6ecab24b0b7e4e12e846097b8c8fb0.zip gcc-a056a9868e6ecab24b0b7e4e12e846097b8c8fb0.tar.gz gcc-a056a9868e6ecab24b0b7e4e12e846097b8c8fb0.tar.bz2 | |
Avoid g++.dg/torture/pr106922.C FAIL with the pre-C++11 ABI
The following forces the g++.dg/torture/pr106922.C testcase to use
the C++11 libstdc++ ABI and checks whether that worked.
gcc/testsuite/
* g++.dg/torture/pr106922.C: Force _GLIBCXX_USE_CXX11_ABI to 1.
| -rw-r--r-- | gcc/testsuite/g++.dg/torture/pr106922.C | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr106922.C b/gcc/testsuite/g++.dg/torture/pr106922.C index 046fc6c..b0c1489 100644 --- a/gcc/testsuite/g++.dg/torture/pr106922.C +++ b/gcc/testsuite/g++.dg/torture/pr106922.C @@ -4,8 +4,16 @@ // -O1 doesn't iterate VN and thus has bogus uninit diagnostics // { dg-skip-if "" { *-*-* } { "-O1" } { "" } } +// The testcase still emits bogus diagnostics with the pre-C++11 ABI +#undef _GLIBCXX_USE_CXX11_ABI +#define _GLIBCXX_USE_CXX11_ABI 1 + #include <vector> +// When the library is not dual-ABI and defaults to old just compile +// an empty TU +#if _GLIBCXX_USE_CXX11_ABI + #include <optional> template <class T> using Optional = std::optional<T>; @@ -46,3 +54,4 @@ void test() externals.external2 = internal2; } } +#endif |