aboutsummaryrefslogtreecommitdiff
path: root/gcc/cp
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/cp')
-rw-r--r--gcc/cp/coroutines.cc8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/cp/coroutines.cc b/gcc/cp/coroutines.cc
index bcc9173..25931c9 100644
--- a/gcc/cp/coroutines.cc
+++ b/gcc/cp/coroutines.cc
@@ -4211,9 +4211,15 @@ coro_rewrite_function_body (location_t fn_start, tree fnbody, tree orig,
{
/* Build a compound expression that sets the
initial-await-resume-called variable true and then calls the
- initial suspend expression await resume. */
+ initial suspend expression await resume.
+ In the case that the user decides to make the initial await
+ await_resume() return a value, we need to discard it and, it is
+ a reference type, look past the indirection. */
+ if (INDIRECT_REF_P (initial_await))
+ initial_await = TREE_OPERAND (initial_await, 0);
tree vec = TREE_OPERAND (initial_await, 3);
tree aw_r = TREE_VEC_ELT (vec, 2);
+ aw_r = convert_to_void (aw_r, ICV_STATEMENT, tf_warning_or_error);
tree update = build2 (MODIFY_EXPR, boolean_type_node, i_a_r_c,
boolean_true_node);
aw_r = cp_build_compound_expr (update, aw_r, tf_warning_or_error);