| 1 | // RUN: %clang_cc1 -verify -fms-extensions -Wmicrosoft %s |
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| 2 | // RUN: not %clang_cc1 -P -E -fms-extensions %s | FileCheck -strict-whitespace %s |
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| 3 | |
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| 4 | // This horrible stuff should preprocess into (other than whitespace): |
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| 5 | // int foo; |
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| 6 | // int bar; |
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| 7 | // int baz; |
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| 8 | |
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| 9 | int foo; |
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| 10 | |
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| 11 | // CHECK: int foo; |
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| 12 | |
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| 13 | #define comment /##/ dead tokens live here |
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| 14 | // expected-warning@+1 {{pasting two '/' tokens}} |
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| 15 | comment This is stupidity |
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| 16 | |
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| 17 | int bar; |
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| 18 | |
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| 19 | // CHECK: int bar; |
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| 20 | |
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| 21 | #define nested(x) int x comment cute little dead tokens... |
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| 22 | |
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| 23 | // expected-warning@+1 {{pasting two '/' tokens}} |
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| 24 | nested(baz) rise of the dead tokens |
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| 25 | |
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| 26 | ; |
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| 27 | |
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| 28 | // CHECK: int baz |
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| 29 | // CHECK: ; |
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| 30 | |
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| 31 | |
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| 32 | // rdar://8197149 - VC++ allows invalid token pastes: (##baz |
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| 33 | #define foo(x) abc(x) |
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| 34 | #define bar(y) foo(##baz(y)) |
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| 35 | bar(q) // expected-warning {{type specifier missing}} expected-error {{invalid preprocessing token}} expected-error {{parameter list without types}} |
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| 36 | |
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| 37 | // CHECK: abc(baz(q)) |
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| 38 | |
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| 39 | |
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| 40 | #define str(x) #x |
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| 41 | #define collapse_spaces(a, b, c, d) str(a ## - ## b ## - ## c ## d) |
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| 42 | collapse_spaces(1a, b2, 3c, d4) // expected-error 4 {{invalid preprocessing token}} expected-error {{expected function body}} |
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| 43 | |
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| 44 | // CHECK: "1a-b2-3cd4" |
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| 45 | |
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