e0ac46e69d
This reverts commit d618f1c3b12effd0c2bdb7d02108d3551f389d3d. This commit wasn't reviewed ahead of time and significant concerns were raised immediately after it landed. According to our developer policy this warrants immediate revert of the commit. https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy Differential Revision: https://reviews.llvm.org/D155509
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-error {{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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