зеркало из https://github.com/microsoft/clang.git
Fix rdar://6480479 - [parser] infinite loop on invalid input
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61975 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -255,6 +255,12 @@ void Parser::ParseObjCInterfaceDeclList(DeclTy *interfaceDecl,
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// If we don't have an @ directive, parse it as a function definition.
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// If we don't have an @ directive, parse it as a function definition.
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if (Tok.isNot(tok::at)) {
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if (Tok.isNot(tok::at)) {
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// The code below does not consume '}'s because it is afraid of eating the
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// end of a namespace. Because of the way this code is structured, an
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// erroneous r_brace would cause an infinite loop if not handled here.
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if (Tok.is(tok::r_brace))
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break;
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// FIXME: as the name implies, this rule allows function definitions.
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// FIXME: as the name implies, this rule allows function definitions.
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// We could pass a flag or check for functions during semantic analysis.
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// We could pass a flag or check for functions during semantic analysis.
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ParseDeclarationOrFunctionDefinition();
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ParseDeclarationOrFunctionDefinition();
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@ -2,3 +2,9 @@
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// FIXME: This is a horrible error message here. Fix.
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// FIXME: This is a horrible error message here. Fix.
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int @"s" = 5; // expected-error {{prefix attribute must be}}
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int @"s" = 5; // expected-error {{prefix attribute must be}}
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// rdar://6480479
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@interface A
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}; // expected-error {{missing @end}} expected-error {{expected external declaration}}
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