diff options
author | Roman Divacky <rdivacky@FreeBSD.org> | 2009-12-15 18:09:07 +0000 |
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committer | Roman Divacky <rdivacky@FreeBSD.org> | 2009-12-15 18:09:07 +0000 |
commit | 571945e6affd20b19264ec22495da418d0fbdbb4 (patch) | |
tree | 076117cdf3579003f07cad4cdf0593347ce58150 /test/FrontendC++/weak-external.cpp | |
parent | 06f9d4012fb8acea3e9861d5722b5965dbb724d9 (diff) |
Notes
Diffstat (limited to 'test/FrontendC++/weak-external.cpp')
-rw-r--r-- | test/FrontendC++/weak-external.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/FrontendC++/weak-external.cpp b/test/FrontendC++/weak-external.cpp new file mode 100644 index 000000000000..94360c2e97ee --- /dev/null +++ b/test/FrontendC++/weak-external.cpp @@ -0,0 +1,17 @@ +// RUN: %llvmgxx %s -S -emit-llvm -O2 -o - | not grep {_ZNSs12_S_constructIPKcEEPcT_S3_RKSaIcESt20forward_iterator_tag} +// PR4262 + +// The "basic_string" extern template instantiation declaration is supposed to +// suppress the implicit instantiation of non-inline member functions. Make sure +// that we suppress the implicit instantiation of non-inline member functions +// defined out-of-line. That we aren't instantiating the basic_string +// constructor when we shouldn't be. Such an instantiation forces the implicit +// instantiation of _S_construct<const char*>. Since _S_construct is a member +// template, it's instantiation is *not* suppressed (despite being in +// basic_string<char>), so we would emit it as a weak definition. + +#include <stdexcept> + +void dummysymbol() { + throw(std::runtime_error("string")); +} |