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Diffstat (limited to 'test/SemaCXX/pragma-vtordisp.cpp')
-rw-r--r-- | test/SemaCXX/pragma-vtordisp.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/SemaCXX/pragma-vtordisp.cpp b/test/SemaCXX/pragma-vtordisp.cpp new file mode 100644 index 000000000000..49841c51ef05 --- /dev/null +++ b/test/SemaCXX/pragma-vtordisp.cpp @@ -0,0 +1,40 @@ +// RUN: %clang_cc1 -std=c++11 -fms-extensions -fms-compatibility -fsyntax-only -triple=i386-pc-win32 -verify %s + +struct A { int a; }; + +#pragma vtordisp(pop) // expected-warning {{#pragma vtordisp(pop, ...) failed: stack empty}} +#pragma vtordisp(push, 0) +#pragma vtordisp(push, 1) +#pragma vtordisp(push, 2) +struct B : virtual A { int b; }; +#pragma vtordisp(pop) +#pragma vtordisp(pop) +#pragma vtordisp(pop) +#pragma vtordisp(pop) // expected-warning {{#pragma vtordisp(pop, ...) failed: stack empty}} + +#pragma vtordisp(push, 3) // expected-warning {{expected integer between 0 and 2 inclusive in '#pragma vtordisp' - ignored}} +#pragma vtordisp() + +#define ONE 1 +#pragma vtordisp(push, ONE) +#define TWO 1 +#pragma vtordisp(push, TWO) + +// Test a reset. +#pragma vtordisp() +#pragma vtordisp(pop) // expected-warning {{#pragma vtordisp(pop, ...) failed: stack empty}} + +#pragma vtordisp( // expected-warning {{unknown action for '#pragma vtordisp' - ignored}} +#pragma vtordisp(asdf) // expected-warning {{unknown action for '#pragma vtordisp' - ignored}} +#pragma vtordisp(,) // expected-warning {{unknown action for '#pragma vtordisp' - ignored}} +#pragma vtordisp // expected-warning {{missing '(' after '#pragma vtordisp' - ignoring}} +#pragma vtordisp(3) // expected-warning {{expected integer between 0 and 2 inclusive in '#pragma vtordisp' - ignored}} +#pragma vtordisp(), stuff // expected-warning {{extra tokens}} + +struct C { +// FIXME: Our implementation based on token insertion makes it impossible for +// the pragma to appear everywhere we should support it. +//#pragma vtordisp() + struct D : virtual A { + }; +}; |