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re PR c++/23841 (Floating-point literals cast to integral types should be accepted in integer constant expressions)

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PR c++/23841
	* parser.c (cp_parser_primary_expression): Recognize the closing
	">" of a template-argument-list after a floating-point literal as
	the end of a cast expression.

	PR c++/23841
	* g++.dg/parse/template17.C: New test.

From-SVN: r104208
This commit is contained in:
Mark Mitchell 2005-09-13 02:41:07 +00:00 • committed by Mark Mitchell
parent 2eef28ec7b
commit 060e73279b
4 changed files with 29 additions and 1 deletions
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7
gcc/cp/ChangeLog
View file

@ -1,3 +1,10 @@
2005-09-12 Mark Mitchell <mark@codesourcery.com>
PR c++/23841
* parser.c (cp_parser_primary_expression): Recognize the closing
">" of a template-argument-list after a floating-point literal as
the end of a cast expression.
2005-09-12 Mark Mitchell <mark@codesourcery.com>
PR c++/23789

5
gcc/cp/parser.c
View file

@ -2779,7 +2779,10 @@ cp_parser_primary_expression (cp_parser *parser,
/* The end of the cast-expression. */
&& next_token->type != CPP_CLOSE_PAREN
/* The end of an array bound. */
&& next_token->type != CPP_CLOSE_SQUARE)
&& next_token->type != CPP_CLOSE_SQUARE
/* The closing ">" in a template-argument-list. */
&& (next_token->type != CPP_GREATER
|| parser->greater_than_is_operator_p))
cast_p = false;
}

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2005-09-12 Mark Mitchell <mark@codesourcery.com>
PR c++/23841
* g++.dg/parse/template17.C: New test.
2005-09-12 Mark Mitchell <mark@codesourcery.com>
PR c++/23789

13
gcc/testsuite/g++.dg/parse/template17.C Normal file
View file

@ -0,0 +1,13 @@
// PR c++/23841
template <int I>
struct S
{
int f(int i = I) { return i; }
};
void
g ()
{
S<(int)0.> a2;
}