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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2016-03-25 22:29:27 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2016-03-25 22:29:27 +0000 |
| commit | 0e32c5283ae8307179da18ddeef112435bbcbf6b (patch) | |
| tree | 0b3ba1688728b75a42328e3e7463f18c49a45e10 /clang/test/SemaCXX/undefined-inline.cpp | |
| parent | 27fa77e102ae716869f0daa0c96c5f3c71772f7b (diff) | |
| download | bcm5719-llvm-0e32c5283ae8307179da18ddeef112435bbcbf6b.tar.gz bcm5719-llvm-0e32c5283ae8307179da18ddeef112435bbcbf6b.zip | |
Don't warn on "use" of undefined inline function that isn't actually an ODR
use. In order for this to fire, the function needed to be a templated function
marked 'constexpr' and declared but not defined. This weird pattern appears in
libstdc++'s alloc_traits.h.
llvm-svn: 264471
Diffstat (limited to 'clang/test/SemaCXX/undefined-inline.cpp')
| -rw-r--r-- | clang/test/SemaCXX/undefined-inline.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/test/SemaCXX/undefined-inline.cpp b/clang/test/SemaCXX/undefined-inline.cpp index 18973ef8b79..feb12f4552c 100644 --- a/clang/test/SemaCXX/undefined-inline.cpp +++ b/clang/test/SemaCXX/undefined-inline.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -triple i686-pc-win32 -verify %s +// RUN: %clang_cc1 -fsyntax-only -triple i686-pc-win32 -verify -std=c++11 %s // PR14993 namespace test1 { @@ -61,3 +61,8 @@ namespace test11 { inline void bar() __attribute__((dllimport)); void test() { foo(); bar(); } } + +namespace test12 { + template<typename> constexpr int _S_chk(int *); + decltype(_S_chk<int>(nullptr)) n; +} |
