From 5e98505ba7eda4f5ad6525444e19b4ada04677ab Mon Sep 17 00:00:00 2001 From: Russ Cox Date: Wed, 7 Dec 2011 15:48:55 -0500 Subject: [PATCH] gc: fix spurious typecheck loop in &composite literal Fixes #2538. R=ken2 CC=golang-dev https://golang.org/cl/5449114 --- src/cmd/gc/typecheck.c | 1 + test/fixedbugs/bug380.go | 11 +++++++++++ 2 files changed, 12 insertions(+) create mode 100644 test/fixedbugs/bug380.go diff --git a/src/cmd/gc/typecheck.c b/src/cmd/gc/typecheck.c index 072b577a56..90db76960d 100644 --- a/src/cmd/gc/typecheck.c +++ b/src/cmd/gc/typecheck.c @@ -2198,6 +2198,7 @@ typecheckcomplit(Node **np) n->typecheck = 1; n->type = n->left->type; n->left->type = t; + n->left->typecheck = 1; } *np = n; diff --git a/test/fixedbugs/bug380.go b/test/fixedbugs/bug380.go new file mode 100644 index 0000000000..75b58064f5 --- /dev/null +++ b/test/fixedbugs/bug380.go @@ -0,0 +1,11 @@ +// $G $D/$F.go + +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Used to cause a typechecking loop error. + +package pkg +type T map[int]string +var q = &T{} -- 2.48.1