summaryrefslogtreecommitdiffstats
path: root/test/CXX/expr/expr.prim/expr.prim.lambda/p9.cpp
diff options
context:
space:
mode:
authorAaron Ballman <aaron@aaronballman.com>2019-01-21 16:25:08 +0000
committerAaron Ballman <aaron@aaronballman.com>2019-01-21 16:25:08 +0000
commit6384566c312e33af6ae1abde133c59bce264e647 (patch)
tree696e3b0b1ebf31b41f91e7f7dbdbe5a3a6ab3ba8 /test/CXX/expr/expr.prim/expr.prim.lambda/p9.cpp
parent01ff20bb48b440a99e80bad28420380835644c2f (diff)
Mark the lambda function pointer conversion operator as noexcept.
This implements CWG DR 1722 and fixes PR40309. Patch by Ignat Loskutov. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@351750 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CXX/expr/expr.prim/expr.prim.lambda/p9.cpp')
-rw-r--r--test/CXX/expr/expr.prim/expr.prim.lambda/p9.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CXX/expr/expr.prim/expr.prim.lambda/p9.cpp b/test/CXX/expr/expr.prim/expr.prim.lambda/p9.cpp
new file mode 100644
index 0000000000..2d3c69fc38
--- /dev/null
+++ b/test/CXX/expr/expr.prim/expr.prim.lambda/p9.cpp
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++17 %s -verify
+// expected-no-diagnostics
+
+void test_noexcept() {
+ const auto lambda = [](int x) { return x + 1; };
+ static_assert(noexcept((int (*)(int))(lambda)),
+ "Lambda-to-function-pointer conversion is expected to be noexcept");
+}