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From: Jason Merrill <jason@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r11-9345] c++: is_this_parameter and coroutines proxies Date: Wed, 1 Dec 2021 03:11:30 +0000 (GMT) [thread overview] Message-ID: <20211201031130.A4E1A3858C60@sourceware.org> (raw) https://gcc.gnu.org/g:047b700fb08dfdc6c8ce2ae6554822cac0cd85b5 commit r11-9345-g047b700fb08dfdc6c8ce2ae6554822cac0cd85b5 Author: Jason Merrill <jason@redhat.com> Date: Sat Nov 13 17:16:46 2021 -0500 c++: is_this_parameter and coroutines proxies Compiling coroutines/pr95736.C with the implicit constexpr patch broke because is_this_parameter didn't recognize the coroutines proxy for 'this'. gcc/cp/ChangeLog: * semantics.c (is_this_parameter): Check DECL_HAS_VALUE_EXPR_P instead of is_capture_proxy. Diff: --- gcc/cp/semantics.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index 6da30d12c53..9dc10e7d759 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -10669,7 +10669,8 @@ is_this_parameter (tree t) { if (!DECL_P (t) || DECL_NAME (t) != this_identifier) return false; - gcc_assert (TREE_CODE (t) == PARM_DECL || is_capture_proxy (t) + gcc_assert (TREE_CODE (t) == PARM_DECL + || (TREE_CODE (t) == VAR_DECL && DECL_HAS_VALUE_EXPR_P (t)) || (cp_binding_oracle && TREE_CODE (t) == VAR_DECL)); return true; }
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