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authorJason Merrill <jason@redhat.com>2013-03-11 12:22:16 -0400
committerJason Merrill <jason@gcc.gnu.org>2013-03-11 12:22:16 -0400
commit2aa953d015925abcd909e22ec48507660efe30aa (patch)
tree332df0e3a9078669a945c39ac9b4b3946236dab3 /gcc
parenta036a589fa67d491e1698e79531872c6fcf1fd44 (diff)
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re PR c++/56567 (ICE with lambda return type deduction and braced-init-list)
PR c++/56567 * typeck.c (check_return_expr): Disallow returning init list here. * semantics.c (apply_deduced_return_type): Not here. From-SVN: r196600
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/semantics.c6
-rw-r--r--gcc/cp/typeck.c5
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/lambda/lambda-initlist3.C2
4 files changed, 12 insertions, 7 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f09fa0a..c728c50 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2013-03-11 Jason Merrill <jason@redhat.com>
+
+ PR c++/56567
+ * typeck.c (check_return_expr): Disallow returning init list here.
+ * semantics.c (apply_deduced_return_type): Not here.
+
2013-03-08 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51412
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index 233765a..e909b98 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -9061,12 +9061,6 @@ apply_deduced_return_type (tree fco, tree return_type)
if (return_type == error_mark_node)
return;
- if (is_std_init_list (return_type))
- {
- error ("returning %qT", return_type);
- return_type = void_type_node;
- }
-
if (LAMBDA_FUNCTION_P (fco))
{
tree lambda = CLASSTYPE_LAMBDA_EXPR (current_class_type);
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index 58295d7..58ebcc0 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -8136,6 +8136,11 @@ check_return_expr (tree retval, bool *no_warning)
"deduced to %<void%>");
type = error_mark_node;
}
+ else if (retval && BRACE_ENCLOSED_INITIALIZER_P (retval))
+ {
+ error ("returning initializer list");
+ type = error_mark_node;
+ }
else
{
if (!retval)
diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-initlist3.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-initlist3.C
index 029287b..f7b82ef 100644
--- a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-initlist3.C
+++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-initlist3.C
@@ -5,7 +5,7 @@
int main()
{
- []{ return { 1, 2 }; }(); // { dg-error "initializer_list" }
+ []{ return { 1, 2 }; }(); // { dg-error "initializer.list" }
}
// { dg-prune-output "return-statement with a value" }