diff options
Diffstat (limited to 'test/CodeGenCXX/attr-used-member-function-implicit-instantiation.cpp')
-rw-r--r-- | test/CodeGenCXX/attr-used-member-function-implicit-instantiation.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGenCXX/attr-used-member-function-implicit-instantiation.cpp b/test/CodeGenCXX/attr-used-member-function-implicit-instantiation.cpp new file mode 100644 index 0000000000..7d2062f989 --- /dev/null +++ b/test/CodeGenCXX/attr-used-member-function-implicit-instantiation.cpp @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s + +// Check that PR17480 is fixed: __attribute__((used)) ignored in templated +// classes +namespace InstantiateUsedMemberDefinition { +template <typename T> +struct S { + int __attribute__((used)) f() { + return 0; + } +}; + +void test() { + // Check that InstantiateUsedMemberDefinition::S<int>::f() is defined + // as a result of the S class template implicit instantiation + // CHECK: define linkonce_odr i32 @_ZN31InstantiateUsedMemberDefinition1SIiE1fEv + S<int> inst; +} +} // namespace InstantiateUsedMemberDefinition |