| // REQUIRES: x86-registered-target |
| // RUN: %clang_cc1 %s -mllvm -warn-stack-size=0 -emit-codegen-only -triple=i386-apple-darwin 2>&1 | FileCheck %s |
| |
| // TODO: Emit rich diagnostics for thunks and move this into the appropriate test file. |
| // Until then, test that we fall back and display the LLVM backend diagnostic. |
| namespace frameSizeThunkWarning { |
| struct A { |
| virtual void f(); |
| }; |
| |
| struct B : virtual A { |
| virtual void f(); |
| }; |
| |
| // CHECK: warning: stack frame size of {{[0-9]+}} bytes in function 'frameSizeThunkWarning::B::f' |
| // CHECK: warning: stack size limit exceeded ({{[0-9]+}}) in {{[^ ]+}} |
| void B::f() { |
| volatile int x = 0; // Ensure there is stack usage. |
| } |
| } |