| Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 1 | // RUN: %clang_cc1 -emit-llvm -fblocks -o - -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 %s | FileCheck %s |
| 2 | |
| 3 | // N.B. This test verifies that two blocks which are otherwise |
| 4 | // indistinguishable receive distinct manglings. |
| 5 | // We had a bug where the first two blocks in the global block map could |
| 6 | // get the same unqualified-block mangling because the logic to handle |
| 7 | // block-ids believed it was handling Itanium-style discriminators. |
| 8 | |
| 9 | template<typename T> |
| 10 | int tf() { |
| 11 | return T::value; |
| 12 | } |
| 13 | int i1 = ^int { |
| 14 | struct S { enum { value = 1 };}; |
| 15 | // CHECK-DAG: @_Z2tfIZUb_E1SEiv |
| 16 | return tf<S>(); |
| 17 | }(); |
| 18 | int i2 = ^int(int p1) { |
| 19 | struct S { enum { value = 2 };}; |
| 20 | // CHECK-DAG: @_Z2tfIZUb0_E1SEiv |
| 21 | return tf<S>() + p1; |
| 22 | }(1); |