llvm-project/clang/test/Preprocessor/stringize_space.c

36 lines
710 B
C

// RUN: %clang_cc1 -E %s | FileCheck --strict-whitespace %s
// RUN: %clang_cc1 -E -P -fminimize-whitespace %s | FileCheck --strict-whitespace %s --check-prefix=MINWS
#define A(b) -#b , - #b , -# b , - # b
A()
// CHECK: {{^}}-"" , - "" , -"" , - ""{{$}}
// MINWS: {{^}}-"",-"",-"",-""
#define t(x) #x
t(a
c)
// CHECK: {{^}}"a c"{{$}}
// MINWS-SAME: "a c"
#define str(x) #x
#define f(x) str(-x)
f(
1)
// CHECK: {{^}}"-1"
// MINWS-SAME: "-1"
#define paste(a,b) str(a<b##ld)
paste(hello1, wor)
paste(hello2,
wor)
paste(hello3,
wor)
// CHECK: {{^}}"hello1<world"
// CHECK: {{^}}"hello2<world"
// CHECK: {{^}}"hello3<world"
// MINWS-SAME: {{^}}"hello1<world""hello2<world""hello3<world"{{$}}