diff options
Diffstat (limited to 'test/Analysis/plist-macros-with-expansion.cpp')
| -rw-r--r-- | test/Analysis/plist-macros-with-expansion.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/Analysis/plist-macros-with-expansion.cpp b/test/Analysis/plist-macros-with-expansion.cpp index c3175a3321..c062a4782c 100644 --- a/test/Analysis/plist-macros-with-expansion.cpp +++ b/test/Analysis/plist-macros-with-expansion.cpp @@ -440,3 +440,32 @@ void test() { } // CHECK: <key>name</key><string>YET_ANOTHER_SET_TO_NULL</string> // CHECK-NEXT: <key>expansion</key><string>print((void *)5); print((void *)"Remember the Vasa"); ptr = nullptr;</string> + +int garbage_value; + +#define REC_MACRO_FUNC(REC_MACRO_PARAM) garbage_##REC_MACRO_PARAM +#define value REC_MACRO_FUNC(value) + +void recursiveMacroUser() { + if (value == 0) + 1 / value; // expected-warning{{Division by zero}} + // expected-warning@-1{{expression result unused}} +} + +#define FOO(x) int foo() { return x; } +#define APPLY_ZERO1(function) function(0) + +APPLY_ZERO1(FOO) +void useZeroApplier1() { (void)(1 / foo()); } // expected-warning{{Division by zero}} + +// CHECK: <key>name</key><string>APPLY_ZERO1</string> +// CHECK-NEXT: <key>expansion</key><string>int foo() { return x; }(0)</string> + +#define BAR(x) int bar() { return x; } +#define APPLY_ZERO2 BAR(0) + +APPLY_ZERO2 +void useZeroApplier2() { (void)(1 / bar()); } // expected-warning{{Division by zero}} + +// CHECK: <key>name</key><string>APPLY_ZERO2</string> +// CHECK-NEXT: <key>expansion</key><string>int bar() { return 0; }</string> |