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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenCXX/variadic-templates.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenCXX/variadic-templates.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/variadic-templates.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/variadic-templates.cpp b/clang/test/CodeGenCXX/variadic-templates.cpp new file mode 100644 index 0000000..c56bec3 --- /dev/null +++ b/clang/test/CodeGenCXX/variadic-templates.cpp @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s + +template<typename ...Types> +int get_num_types(Types...) { + return sizeof...(Types); +} + +// CHECK: define weak_odr i32 @_Z13get_num_typesIJifdEEiDpT_ +// CHECK: ret i32 3 +template int get_num_types(int, float, double); + +// PR10260 - argument packs that expand to nothing +namespace test1 { + template <class... T> void foo() { + int values[sizeof...(T)+1] = { T::value... }; + // CHECK: define linkonce_odr void @_ZN5test13fooIJEEEvv() + // CHECK: alloca [1 x i32], align 4 + } + + void test() { + foo<>(); + } +} |