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authorJason Merrill <jason@redhat.com>2015-08-05 21:33:32 -0400
committerJason Merrill <jason@gcc.gnu.org>2015-08-05 21:33:32 -0400
commitf31d0b122fcfbd94a6b94a03d706e98e53a0798b (patch)
tree5b7d49bd2411d8912b2f03bbe5f1c21533a14dd2 /gcc
parenta2b4cfaa896be68bd0df2f75805ff50a549fd5d4 (diff)
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pt.c (determine_specialization): Print candidates after 'no match' error.
* pt.c (determine_specialization): Print candidates after 'no match' error. From-SVN: r226653
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog3
-rw-r--r--gcc/cp/pt.c4
-rw-r--r--gcc/testsuite/g++.dg/template/spec39.C3
3 files changed, 10 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 502dc20..986b942 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
2015-08-05 Jason Merrill <jason@redhat.com>
+ * pt.c (determine_specialization): Print candidates after 'no
+ match' error.
+
* decl.c (cp_finish_decl): Tidy.
* typeck.c (finish_class_member_access_expr): Use
type_dependent_expression_p.
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 5f28f1b..08fb2ff 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -1952,6 +1952,8 @@ determine_specialization (tree template_id,
b = b->level_chain)
++header_count;
+ tree orig_fns = fns;
+
if (variable_template_p (fns))
{
tree parms = INNERMOST_TEMPLATE_PARMS (DECL_TEMPLATE_PARMS (fns));
@@ -2168,6 +2170,8 @@ determine_specialization (tree template_id,
inform (input_location, "saw %d %<template<>%>, need %d for "
"specializing a member function template",
header_count, template_count + 1);
+ else
+ print_candidates (orig_fns);
return error_mark_node;
}
else if ((templates && TREE_CHAIN (templates))
diff --git a/gcc/testsuite/g++.dg/template/spec39.C b/gcc/testsuite/g++.dg/template/spec39.C
new file mode 100644
index 0000000..9e4f8be
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/spec39.C
@@ -0,0 +1,3 @@
+template <class T> void f(T); // { dg-message "void f" }
+template <> int f(int); // { dg-error "does not match" }
+