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// RUN: %clang_cc1 -E %s | FileCheck --strict-whitespace %s
#define A(b) -#b , - #b , -# b , - # b
A()
// CHECK: {{^}}-"" , - "" , -"" , - ""{{$}}
#define t(x) #x
t(a
c)
// CHECK: {{^}}"a c"{{$}}
#define str(x) #x
#define f(x) str(-x)
f(
1)
// CHECK: {{^}}"-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"
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