diff options
| -rw-r--r-- | gcc/cp/parser.cc | 8 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/parse/pr113788.C | 20 |
2 files changed, 25 insertions, 3 deletions
diff --git a/gcc/cp/parser.cc b/gcc/cp/parser.cc index 3748ccd..c4292c4 100644 --- a/gcc/cp/parser.cc +++ b/gcc/cp/parser.cc @@ -2088,7 +2088,9 @@ enum /* When parsing of the noexcept-specifier should be delayed. */ CP_PARSER_FLAGS_DELAY_NOEXCEPT = 0x40, /* When parsing a consteval declarator. */ - CP_PARSER_FLAGS_CONSTEVAL = 0x80 + CP_PARSER_FLAGS_CONSTEVAL = 0x80, + /* When parsing a parameter declaration. */ + CP_PARSER_FLAGS_PARAMETER = 0x100 }; /* This type is used for parameters and variables which hold @@ -16342,7 +16344,7 @@ cp_parser_decl_specifier_seq (cp_parser* parser, /* Special case for "this" specifier, indicating a parm is an xobj parm. The "this" specifier must be the first specifier in the declaration, after any attributes. */ - if (token->keyword == RID_THIS) + if (token->keyword == RID_THIS && (flags & CP_PARSER_FLAGS_PARAMETER)) { cp_lexer_consume_token (parser->lexer); if (token != first_specifier) @@ -25607,7 +25609,7 @@ cp_parser_parameter_declaration (cp_parser *parser, /* Parse the declaration-specifiers. */ cp_token *decl_spec_token_start = cp_lexer_peek_token (parser->lexer); cp_parser_decl_specifier_seq (parser, - flags, + flags | CP_PARSER_FLAGS_PARAMETER, &decl_specifiers, &declares_class_or_enum); diff --git a/gcc/testsuite/g++.dg/parse/pr113788.C b/gcc/testsuite/g++.dg/parse/pr113788.C new file mode 100644 index 0000000..d255037 --- /dev/null +++ b/gcc/testsuite/g++.dg/parse/pr113788.C @@ -0,0 +1,20 @@ +// PR c++/113788 +// { dg-do compile { target c++11 } } + +struct S { int a, b; }; +struct U { + void foo () { this int g = 1; } // { dg-error "expected ';' before 'int'" } +}; +this auto h = 1; // { dg-error "expected unqualified-id before 'this'" } + +int +main () +{ + S s = { 1, 2 }; + short t[3] = { 3, 4, 5 }; + this auto &[a, b] = s; // { dg-error "invalid use of 'this' in non-member function" } + this auto &[c, d, e] = t; // { dg-error "invalid use of 'this' in non-member function" } + this int f = 1; // { dg-error "invalid use of 'this' in non-member function" } + for (this auto &i : t) // { dg-error "invalid use of 'this' in non-member function" } + ; // { dg-error "expected" } +} // { dg-error "expected" } |