| 1 | // REQUIRES: x86-registered-target |
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| 2 | // RUN: %clang_cc1 %s -mllvm -warn-stack-size=0 -emit-codegen-only -triple=i386-apple-darwin 2>&1 | FileCheck %s |
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| 3 | |
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| 4 | // TODO: Emit rich diagnostics for thunks and move this into the appropriate test file. |
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| 5 | // Until then, test that we fall back and display the LLVM backend diagnostic. |
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| 6 | namespace frameSizeThunkWarning { |
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| 7 | struct A { |
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| 8 | virtual void f(); |
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| 9 | }; |
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| 10 | |
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| 11 | struct B : virtual A { |
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| 12 | virtual void f(); |
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| 13 | }; |
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| 14 | |
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| 15 | // CHECK: warning: stack frame size of {{[0-9]+}} bytes in function 'frameSizeThunkWarning::B::f' |
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| 16 | // CHECK: warning: stack size limit exceeded ({{[0-9]+}}) in {{[^ ]+}} |
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| 17 | void B::f() { } |
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| 18 | } |
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| 19 | |
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