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4e8144a0d1
A marker (matching /#[A-Za-z0-9_-]/) is specified by attaching a comment containing the marker to the line at which the diagnostic is expected, and then can be referenced from an expected-* directive after an @: foo // #1 // expected-error@#1 {{undeclared identifier 'foo'}} The intent is for markers to be used in situations where relative line numbers are currently used, to avoid the need to renumber when the test case is rearranged. llvm-svn: 358326
23 lines
810 B
C
23 lines
810 B
C
// RUN: %clang_cc1 -verify %s
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#include "verify-marker.h" // expected-error@#1 {{unknown type name 'unknown_type'}}
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int x = 1; // #a
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int x = 2; // #b
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// expected-error@#b {{redefinition of 'x'}}
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// expected-note@#a {{previous}}
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// expected-error@#unknown {{}} expected-error {{use of undefined marker '#unknown'}}
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// This is OK: there's no problem with a source file containing what looks like
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// a duplicate definition of a marker if that marker is never used.
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// #foo
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// #foo
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// #bar expected-note {{ambiguous marker '#bar' is defined here}}
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// #bar expected-note {{ambiguous marker '#bar' is defined here}}
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// expected-error@#bar 0-1{{oops}} expected-error{{reference to marker '#bar' is ambiguous}}
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// expected-error@#forward_ref {{undeclared identifier 'future'}}
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int y = future; // #forward_ref
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