1a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// RUN: not %clang_cc1 -fsyntax-only %s 2>&1 | FileCheck %s -strict-whitespace 2a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 3a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar#define NO_INITIATION(x) int a = x * 2 4a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar#define NO_DEFINITION(x) int c = x * 2 5a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 6a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga NainarNO_INITIATION(a); 7a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga NainarNO_DEFINITION(b); 8a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 9a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK: {{.*}}:6:15: warning: variable 'a' is uninitialized when used within its own initialization 10a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: NO_INITIATION(a); 11a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: ~~~~~~~~~~~~~~^~ 12a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: {{.*}}:3:34: note: expanded from macro 'NO_INITIATION' 13a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: #define NO_INITIATION(x) int a = x * 2 14a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: ~ ^ 15a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 16a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK: {{.*}}:7:15: error: use of undeclared identifier 'b' 17a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: NO_DEFINITION(b); 18a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: ^ 19a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 20a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 21a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar#define F(x) x + 1 22a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar#define ADD(x,y) y + F(x) 23a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar#define SWAP_ARGU(x,y) ADD(y,x) 24a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 25a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainarint p = SWAP_ARGU(3, x); 26a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 27a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK: {{.*}}:25:23: error: use of undeclared identifier 'x' 28a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: int p = SWAP_ARGU(3, x); 29a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: ^ 30a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 31a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar#define APPLY(f,x,y) x f y 32a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 33a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainarstruct node { 34a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar}; 35a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 36a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainarnode ff; 37a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar 38a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainarint r = APPLY(+,ff,1); 39a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK: {{.*}}:38:15: error: invalid operands to binary expression ('node' and 'int') 40a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: int r = APPLY(+,ff,1); 41a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: ^ ~~ ~ 42a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: {{.*}}:31:24: note: expanded from macro 'APPLY' 43a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: #define APPLY(f,x,y) x f y 44a4de17562d13d7a8188108243c4cfbd52f33229aPirama Arumuga Nainar// CHECK-NEXT: ~ ^ ~