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PR45267: Don't reject pure-specifiers with escaped newlines in their '0' token.

This commit is contained in:
Richard Smith 2020-03-20 18:44:13 -07:00
parent 09c8845adf
commit ced7617c38
2 changed files with 4 additions and 2 deletions
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2
clang/lib/Parse/ParseDeclCXX.cpp
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@ -2670,7 +2670,7 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS,
auto &Zero = NextToken(); auto &Zero = NextToken();
SmallString<8> Buffer; SmallString<8> Buffer;
if (Zero.isNot(tok::numeric_constant) || Zero.getLength() != 1 || if (Zero.isNot(tok::numeric_constant) ||
PP.getSpelling(Zero, Buffer) != "0") PP.getSpelling(Zero, Buffer) != "0")
return false; return false;

4
clang/test/Parser/cxx-class.cpp
View File

@ -37,7 +37,9 @@ public:
virtual int vf5a(){0;}; // function definition, expected-warning {{unused}} virtual int vf5a(){0;}; // function definition, expected-warning {{unused}}
virtual int vf6()(0); // expected-error +{{}} expected-note +{{}} virtual int vf6()(0); // expected-error +{{}} expected-note +{{}}
virtual int vf7() = { 0 }; // expected-error {{does not look like a pure-specifier}} virtual int vf7() = { 0 }; // expected-error {{does not look like a pure-specifier}}
virtual int PR45267() = \
0; // ok, despite escaped newline
private: private:
int x,f(),y,g(); int x,f(),y,g();
inline int h(); inline int h();