dnrops
/
clang
mirror of https://github.com/microsoft/clang.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

CodeGenObjCXX: Add a test for r214699 

I forgot to add this with the changes for r214699.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@214829 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer 2014-08-05 00:01:15 +00:00
parent 3fa2e5b989
commit 05002665ca
1 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
test/CodeGenObjCXX/block-id.mm Normal file
View File

@ -0,0 +1,22 @@
// RUN: %clang_cc1 -emit-llvm -fblocks -o - -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 %s | FileCheck %s
// N.B. This test verifies that two blocks which are otherwise
// indistinguishable receive distinct manglings.
// We had a bug where the first two blocks in the global block map could
// get the same unqualified-block mangling because the logic to handle
// block-ids believed it was handling Itanium-style discriminators.
template<typename T>
int tf() {
return T::value;
}
int i1 = ^int {
struct S { enum { value = 1 };};
// CHECK-DAG: @_Z2tfIZUb_E1SEiv
return tf<S>();
}();
int i2 = ^int(int p1) {
struct S { enum { value = 2 };};
// CHECK-DAG: @_Z2tfIZUb0_E1SEiv
return tf<S>() + p1;
}(1);