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re PR c++/37719 (incorrect type on warning of mismatched exception specification with templates)

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/cp
2008-10-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/37719
	* error.c (dump_function_decl): Save the exceptions in case of
	error about incompatible specifications in a specialization.

/testsuite
2008-10-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/37719
	* g++.dg/template/error36.C: New.

From-SVN: r140855
This commit is contained in:
Paolo Carlini 2008-10-03 16:29:07 +00:00 committed by Paolo Carlini
parent 2f07423c8c
commit 4d4e036d31
4 changed files with 26 additions and 1 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2008-10-03 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/37719
* error.c (dump_function_decl): Save the exceptions in case of
error about incompatible specifications in a specialization.
2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
* tree.c (lvalue_p_1): COMPOUND_LITERAL_EXPR is also an lvalue.

7
gcc/cp/error.c
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@ -1084,11 +1084,16 @@ dump_function_decl (tree t, int flags)
tree template_parms = NULL_TREE;
int show_return = flags & TFF_RETURN_TYPE || flags & TFF_DECL_SPECIFIERS;
int do_outer_scope = ! (flags & TFF_UNQUALIFIED_NAME);
tree exceptions;
flags &= ~TFF_UNQUALIFIED_NAME;
if (TREE_CODE (t) == TEMPLATE_DECL)
t = DECL_TEMPLATE_RESULT (t);
/* Save the exceptions, in case t is a specialization and we are
emitting an error about incompatible specifications. */
exceptions = TYPE_RAISES_EXCEPTIONS (TREE_TYPE (t));
/* Pretty print template instantiations only. */
if (DECL_USE_TEMPLATE (t) && DECL_TEMPLATE_INFO (t))
{
@ -1153,7 +1158,7 @@ dump_function_decl (tree t, int flags)
if (flags & TFF_EXCEPTION_SPECIFICATION)
{
pp_base (cxx_pp)->padding = pp_before;
dump_exception_spec (TYPE_RAISES_EXCEPTIONS (fntype), flags);
dump_exception_spec (exceptions, flags);
}
if (show_return)

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2008-10-03 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/37719
* g++.dg/template/error36.C: New.
2008-10-02 Steven Bosscher <steven@gcc.gnu.org>
PR fortran/37635

9
gcc/testsuite/g++.dg/template/error36.C Normal file
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@ -0,0 +1,9 @@
// PR c++/37719.C
template <typename T>
class foo {
void bar() throw(int); // { dg-error "throw \\(int\\)" }
};
template <>
void foo<int>::bar() throw(float) {} // { dg-error "throw \\(float\\)" }