| // RUN: not %clang_cc1 -fsyntax-only %s 2>&1 | FileCheck %s -strict-whitespace |
| |
| #define NO_INITIATION(x) int a = x * 2 |
| #define NO_DEFINITION(x) int c = x * 2 |
| |
| NO_INITIATION(a); |
| NO_DEFINITION(b); |
| |
| // CHECK: {{.*}}:6:15: warning: variable 'a' is uninitialized when used within its own initialization |
| // CHECK-NEXT: NO_INITIATION(a); |
| // CHECK-NEXT: ~~~~~~~~~~~~~~^~ |
| // CHECK-NEXT: {{.*}}:3:34: note: expanded from macro 'NO_INITIATION' |
| // CHECK-NEXT: #define NO_INITIATION(x) int a = x * 2 |
| // CHECK-NEXT: ~ ^ |
| |
| // CHECK: {{.*}}:7:15: error: use of undeclared identifier 'b' |
| // CHECK-NEXT: NO_DEFINITION(b); |
| // CHECK-NEXT: ^ |
| |
| |
| #define F(x) x + 1 |
| #define ADD(x,y) y + F(x) |
| #define SWAP_ARGU(x,y) ADD(y,x) |
| |
| int p = SWAP_ARGU(3, x); |
| |
| // CHECK: {{.*}}:25:23: error: use of undeclared identifier 'x' |
| // CHECK-NEXT: int p = SWAP_ARGU(3, x); |
| // CHECK-NEXT: ^ |
| |
| #define APPLY(f,x,y) x f y |
| |
| struct node { |
| }; |
| |
| node ff; |
| |
| int r = APPLY(+,ff,1); |
| // CHECK: {{.*}}:38:15: error: invalid operands to binary expression ('node' and 'int') |
| // CHECK-NEXT: int r = APPLY(+,ff,1); |
| // CHECK-NEXT: ^ ~~ ~ |
| // CHECK-NEXT: {{.*}}:31:24: note: expanded from macro 'APPLY' |
| // CHECK-NEXT: #define APPLY(f,x,y) x f y |
| // CHECK-NEXT: ~ ^ ~ |