| // RUN: clang-cc -fsyntax-only %s > %t 2>&1 && |
| |
| #define M1(x) x |
| |
| // RUN: grep ":6:12: note: instantiated from:" %t && |
| #define M2 1; |
| |
| void foo() { |
| // RUN: grep ":10:2: warning: expression result unused" %t && |
| M1( |
| // RUN: grep ":12:5: note: instantiated from:" %t && |
| M2) |
| } |
| |
| // RUN: grep ":16:11: note: instantiated from:" %t && |
| #define A 1 |
| // RUN: grep ":18:11: note: instantiated from:" %t && |
| #define B A |
| // RUN: grep ":20:11: note: instantiated from:" %t && |
| #define C B |
| |
| void bar() { |
| // RUN: grep ":24:3: warning: expression result unused" %t |
| C; |
| } |
| |