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authorJason Merrill <jason@redhat.com>2021-04-01 15:17:40 -0400
committerJason Merrill <jason@redhat.com>2021-04-01 16:04:54 -0400
commit0cf4813202f19768e31666f6aa82bde4dce4065a (patch)
tree7afd29deeb27c7130af1e01c62baac09e7e1de3b /gcc
parentaf78514a18ca5c9aaa10813bb4dc639d7ccdf0cc (diff)
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c++: variadic lambda noexcept-specifier [PR99583]
The tree-walk looking for parameter packs didn't find this one because we weren't stepping into TYPE_RAISES_EXCEPTIONS. gcc/cp/ChangeLog: PR c++/99583 PR c++/99584 * tree.c (cp_walk_subtrees) [FUNCTION_TYPE]: Walk into TYPE_RAISES_EXCEPTIONS. gcc/testsuite/ChangeLog: PR c++/99583 * g++.dg/cpp0x/lambda/lambda-variadic12.C: New test.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/tree.c5
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/lambda/lambda-variadic12.C9
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index dca947b..13cc61c 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -5415,6 +5415,11 @@ cp_walk_subtrees (tree *tp, int *walk_subtrees_p, walk_tree_fn func,
}
break;
+ case FUNCTION_TYPE:
+ case METHOD_TYPE:
+ WALK_SUBTREE (TYPE_RAISES_EXCEPTIONS (*tp));
+ break;
+
default:
return NULL_TREE;
}
diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-variadic12.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-variadic12.C
new file mode 100644
index 0000000..6746157
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-variadic12.C
@@ -0,0 +1,9 @@
+// PR c++/99583
+// { dg-do compile { target c++11 } }
+
+void f(...);
+
+template <bool... B>
+void g() {
+ f([]() noexcept(B) {} ...);
+}