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PR c++/51541 - ICE with invalid identifier in alias-declaration 

gcc/cp/

	PR c++/51541
	* parser.c (cp_parser_alias_declaration): Get out early upon
	errors in the identifier or the attributes.

gcc/testsuite/

	PR c++/51541
	* g++.dg/cpp0x/alias-decl-18.C: New test.

From-SVN: r182935
This commit is contained in:
Dodji Seketeli 2012-01-05 23:00:14 +00:00 committed by Dodji Seketeli
parent c3e686a350
commit 45a29025db
4 changed files with 26 additions and 0 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2012-01-05 Dodji Seketeli <dodji@redhat.com>
PR c++/51541
* parser.c (cp_parser_alias_declaration): Get out early upon
errors in the identifier or the attributes.
2012-01-04 Paolo Carlini <paolo.carlini@oracle.com> 2012-01-04 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51064 PR c++/51064

6
gcc/cp/parser.c
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@ -15046,7 +15046,13 @@ cp_parser_alias_declaration (cp_parser* parser)
cp_parser_require_keyword (parser, RID_USING, RT_USING); cp_parser_require_keyword (parser, RID_USING, RT_USING);
id_location = cp_lexer_peek_token (parser->lexer)->location; id_location = cp_lexer_peek_token (parser->lexer)->location;
id = cp_parser_identifier (parser); id = cp_parser_identifier (parser);
if (id == error_mark_node)
return error_mark_node;
attributes = cp_parser_attributes_opt (parser); attributes = cp_parser_attributes_opt (parser);
if (attributes == error_mark_node)
return error_mark_node;
cp_parser_require (parser, CPP_EQ, RT_EQ); cp_parser_require (parser, CPP_EQ, RT_EQ);
/* Now we are going to parse the type-id of the declaration. */ /* Now we are going to parse the type-id of the declaration. */

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2012-01-05 Dodji Seketeli <dodji@redhat.com>
PR c++/51541
* g++.dg/cpp0x/alias-decl-18.C: New test.
2012-01-05 Eric Botcazou <ebotcazou@adacore.com> 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>

9
gcc/testsuite/g++.dg/cpp0x/alias-decl-18.C Normal file
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@ -0,0 +1,9 @@
// Origin: PR c++/51541
// { dg-options -std=c++11 }
template<typename Z> using ::T = void(int n); // { dg-error "" }
template<typename Z> using operator int = void(int n); // { dg-error "" }
template<typename Z> using typename U = void; // { dg-error "" }
template<typename Z> using typename ::V = void(int n); // { dg-error "" }
template<typename Z> using typename ::operator bool = void(int n); // { dg-error "" }
using foo __attribute__((aligned(4)) = int; // { dg-error "" }