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re PR c++/26291 (Invalid ellipsis in operator not diagnosed)

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PR c++/26291
	* decl.c (grok_op_properties): Check for ellipsis in arguments of
        operators.

	* g++.dg/other/ellipsis1.C: New test.
	* g++.dg/parse/operator4.C: Adjust error marker.

From-SVN: r111367
This commit is contained in:
Volker Reichelt 2006-02-22 17:22:08 +00:00
parent f8190ffc6c
commit 6484413978
5 changed files with 35 additions and 5 deletions
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13
gcc/cp/ChangeLog
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@ -1,6 +1,13 @@
2006-02-20 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* Make-lang.in (C++): Remove
(.PHONY): Remove C++
2006-02-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c++/26291
* decl.c (grok_op_properties): Check for ellipsis in arguments of
operators.
2006-02-20 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* Make-lang.in (C++): Remove.
(.PHONY): Remove C++.
2006-02-18 Mark Mitchell <mark@codesourcery.com>

7
gcc/cp/decl.c
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@ -8828,13 +8828,15 @@ grok_op_properties (tree decl, bool complain)
tree name = DECL_NAME (decl);
enum tree_code operator_code;
int arity;
bool ellipsis_p;
tree class_type;
/* Count the number of arguments. */
/* Count the number of arguments and check for ellipsis. */
for (argtype = argtypes, arity = 0;
argtype && argtype != void_list_node;
argtype = TREE_CHAIN (argtype))
++arity;
ellipsis_p = !argtype;
class_type = DECL_CONTEXT (decl);
if (class_type && !CLASS_TYPE_P (class_type))
@ -9000,11 +9002,14 @@ grok_op_properties (tree decl, bool complain)
"conversion operator",
ref ? "a reference to " : "", what);
}
if (operator_code == COND_EXPR)
{
/* 13.4.0.3 */
error ("ISO C++ prohibits overloading operator ?:");
}
else if (ellipsis_p)
error ("%qD must not have variable number of arguments", decl);
else if (ambi_op_p (operator_code))
{
if (arity == 1)

6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2006-02-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c++/26291
* g++.dg/other/ellipsis1.C: New test.
* g++.dg/parse/operator4.C: Adjust error marker.
2006-02-22 H.J. Lu <hongjiu.lu@intel.com>
PR target/25603

12
gcc/testsuite/g++.dg/other/ellipsis1.C Normal file
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@ -0,0 +1,12 @@
// PR c++/26291
// { dg-do compile }
struct A
{
A& operator= (A,...); // { dg-error "variable number of arguments" }
A operator+ (...); // { dg-error "variable number of arguments" }
operator int(...); // { dg-error "variable number of arguments" }
int operator() (...);
};
A operator- (A,...); // { dg-error "variable number of arguments" }

2
gcc/testsuite/g++.dg/parse/operator4.C
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@ -1 +1 @@
int operator *(int, ...); // { dg-error "class" }
int operator *(int, ...); // { dg-error "class|variable number of arguments" }