| 1 | // RUN: %clang_cc1 -emit-llvm -fblocks -o - -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 %s | FileCheck %s |
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| 2 | |
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| 3 | // N.B. This test verifies that two blocks which are otherwise |
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| 4 | // indistinguishable receive distinct manglings. |
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| 5 | // We had a bug where the first two blocks in the global block map could |
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| 6 | // get the same unqualified-block mangling because the logic to handle |
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| 7 | // block-ids believed it was handling Itanium-style discriminators. |
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| 8 | |
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| 9 | template<typename T> |
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| 10 | int tf() { |
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| 11 | return T::value; |
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| 12 | } |
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| 13 | int i1 = ^int { |
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| 14 | struct S { enum { value = 1 };}; |
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| 15 | // CHECK-DAG: @_Z2tfIZUb_E1SEiv |
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| 16 | return tf<S>(); |
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| 17 | }(); |
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| 18 | int i2 = ^int(int p1) { |
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| 19 | struct S { enum { value = 2 };}; |
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| 20 | // CHECK-DAG: @_Z2tfIZUb0_E1SEiv |
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| 21 | return tf<S>() + p1; |
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| 22 | }(1); |
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| 23 | |
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