45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
// RUN: %clang_cc1 -verify -fms-extensions -Wmicrosoft %s
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// RUN: not %clang_cc1 -P -E -fms-extensions %s | FileCheck -strict-whitespace %s
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// This horrible stuff should preprocess into (other than whitespace):
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// int foo;
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// int bar;
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// int baz;
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int foo;
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// CHECK: int foo;
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#define comment /##/ dead tokens live here
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// expected-warning@+1 {{pasting two '/' tokens}}
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comment This is stupidity
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int bar;
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// CHECK: int bar;
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#define nested(x) int x comment cute little dead tokens...
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// expected-warning@+1 {{pasting two '/' tokens}}
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nested(baz) rise of the dead tokens
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;
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// CHECK: int baz
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// CHECK: ;
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// rdar://8197149 - VC++ allows invalid token pastes: (##baz
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#define foo(x) abc(x)
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#define bar(y) foo(##baz(y))
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bar(q) // expected-warning {{type specifier missing}} expected-error {{invalid preprocessing token}} expected-error {{parameter list without types}}
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// CHECK: abc(baz(q))
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#define str(x) #x
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#define collapse_spaces(a, b, c, d) str(a ## - ## b ## - ## c ## d)
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collapse_spaces(1a, b2, 3c, d4) // expected-error 4 {{invalid preprocessing token}} expected-error {{expected function body}}
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// CHECK: "1a-b2-3cd4"
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