From 2b9a271b2d0ba340234a138b7f8289bd7dca2fc5 Mon Sep 17 00:00:00 2001 From: Iain Sandoe Date: Sun, 17 May 2020 12:26:19 +0100 Subject: [PATCH] coroutines: Avoid a maybe used uninitialized warning. NFC. This avoids a (bogus) warning that occurs with some bootstrap compilers. gcc/cp/ChangeLog: 2020-05-17 Iain Sandoe * coroutines.cc (morph_fn_to_coro): Initialize the gro variable. --- gcc/cp/ChangeLog | 4 ++++ gcc/cp/coroutines.cc | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 7ac074a19b6..65fc6447e74 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,7 @@ +2020-05-17 Iain Sandoe + + * coroutines.cc (morph_fn_to_coro): Initialize the gro variable. + 2020-05-16 Iain Sandoe * coroutines.cc (finish_co_return_stmt): Implement rules diff --git a/gcc/cp/coroutines.cc b/gcc/cp/coroutines.cc index facfafaaa86..4cbc0e09994 100644 --- a/gcc/cp/coroutines.cc +++ b/gcc/cp/coroutines.cc @@ -4285,7 +4285,8 @@ morph_fn_to_coro (tree orig, tree *resumer, tree *destroyer) tree gro_context_body = push_stmt_list (); bool gro_is_void_p = VOID_TYPE_P (TREE_TYPE (get_ro)); - tree gro, gro_bind_vars = NULL_TREE; + tree gro = NULL_TREE; + tree gro_bind_vars = NULL_TREE; /* We have to sequence the call to get_return_object before initial suspend. */ if (gro_is_void_p) -- 2.30.2