1 // RUN: not %clang_cc1 -fsyntax-only %s 2>&1 | FileCheck %s -strict-whitespace 2 3 #define NO_INITIATION(x) int a = x * 2 4 #define NO_DEFINITION(x) int c = x * 2 5 6 NO_INITIATION(a); 7 NO_DEFINITION(b); 8 9 // CHECK: {{.*}}:6:15: warning: variable 'a' is uninitialized when used within its own initialization 10 // CHECK-NEXT: NO_INITIATION(a); 11 // CHECK-NEXT: ~~~~~~~~~~~~~~^~ 12 // CHECK-NEXT: {{.*}}:3:34: note: expanded from macro 'NO_INITIATION' 13 // CHECK-NEXT: #define NO_INITIATION(x) int a = x * 2 14 // CHECK-NEXT: ~ ^ 15 16 // CHECK: {{.*}}:7:15: error: use of undeclared identifier 'b' 17 // CHECK-NEXT: NO_DEFINITION(b); 18 // CHECK-NEXT: ^ 19 20 21 #define F(x) x + 1 22 #define ADD(x,y) y + F(x) 23 #define SWAP_ARGU(x,y) ADD(y,x) 24 25 int p = SWAP_ARGU(3, x); 26 27 // CHECK: {{.*}}:25:23: error: use of undeclared identifier 'x' 28 // CHECK-NEXT: int p = SWAP_ARGU(3, x); 29 // CHECK-NEXT: ^ 30 31 #define APPLY(f,x,y) x f y 32 33 struct node { 34 }; 35 36 node ff; 37 38 int r = APPLY(+,ff,1); 39 // CHECK: {{.*}}:38:15: error: invalid operands to binary expression ('node' and 'int') 40 // CHECK-NEXT: int r = APPLY(+,ff,1); 41 // CHECK-NEXT: ^ ~~ ~ 42 // CHECK-NEXT: {{.*}}:31:24: note: expanded from macro 'APPLY' 43 // CHECK-NEXT: #define APPLY(f,x,y) x f y 44 // CHECK-NEXT: ~ ^ ~
