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Upstream-Status: Inappropriate [Backport]
From 3a987d8e4a8c885fe7fc54595ebdd82d5291e1e7 Mon Sep 17 00:00:00 2001
From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 29 Mar 2011 14:24:30 +0000
Subject: [PATCH 024/200] * except.c (build_noexcept_spec): Call cxx_constant_value after
converting to bool.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@171665 138bc75d-0d04-0410-961f-82ee72b054a4
index c05e507..a814d67 100644
--- a/gcc/cp/except.c
+++ b/gcc/cp/except.c
@@ -1203,10 +1203,10 @@ build_noexcept_spec (tree expr, int complain)
it until instantiation. */
if (!processing_template_decl)
{
- expr = cxx_constant_value (expr);
expr = perform_implicit_conversion_flags (boolean_type_node, expr,
complain,
LOOKUP_NORMAL);
+ expr = cxx_constant_value (expr);
}
if (expr == boolean_true_node)
return noexcept_true_spec;
new file mode 100644
index 0000000..7bf961b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-noexcept5.C
@@ -0,0 +1,15 @@
+// { dg-options -std=c++0x }
+
+struct booleable {
+ bool data;
+ constexpr explicit operator bool() { return data; }
+};
+
+constexpr booleable truthy_func() { return {true}; }
+
+void funky() noexcept(truthy_func()) {}
+
+int main() {
+ funky();
+ return 0;
+}
--
1.7.0.4
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