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