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 6NO_INITIATION(a); 7NO_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 25int 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 33struct node { 34}; 35 36node ff; 37 38int 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: ~ ^ ~