PR c++/64547
* constexpr.c (cxx_eval_call_expression): A call to a void
function doesn't need to return a value.
From-SVN: r219466
+2015-01-12 Jason Merrill <jason@redhat.com>
+
+ PR c++/64547
+ * constexpr.c (cxx_eval_call_expression): A call to a void
+ function doesn't need to return a value.
+
2015-01-09 Michael Collison <michael.collison@linaro.org>
* call.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
value by evaluating *this, but we don't bother; there's
no need to put such a call in the hash table. */
result = lval ? ctx->object : ctx->ctor;
+ else if (VOID_TYPE_P (TREE_TYPE (res)))
+ result = void_node;
else
{
result = *ctx->values->get (slot ? slot : res);
--- /dev/null
+// PR c++/64547
+// { dg-do compile { target c++14 } }
+
+struct X
+{
+ int x;
+ constexpr int get() const {return x;}
+ constexpr void set(int foo) {x = foo;}
+};
+
+constexpr int bar()
+{
+ X x{42};
+ x.set(666);
+ return x.get();
+}
+
+int main()
+{
+ constexpr int foo = bar();
+}