cmd/gc: make redeclaration between import and func less confusing

Fixes issue 4510.

R=ken2
CC=golang-dev
https://codereview.appspot.com/7001054

3 files changed, 23 insertions, 0 deletions

diff --git a/test/fixedbugs/issue4510.dir/f1.go b/test/fixedbugs/issue4510.dir/f1.go
new file mode 100644
index 000000000..1e642e4ce
--- /dev/null
+++ b/test/fixedbugs/issue4510.dir/f1.go
@@ -0,0 +1,9 @@
+// Copyright 2012 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.
+
+package p
+
+import "fmt" // ERROR "fmt redeclared"
+
+var _ = fmt.Printf
diff --git a/test/fixedbugs/issue4510.dir/f2.go b/test/fixedbugs/issue4510.dir/f2.go
new file mode 100644
index 000000000..895fc342b
--- /dev/null
+++ b/test/fixedbugs/issue4510.dir/f2.go
@@ -0,0 +1,7 @@
+// Copyright 2012 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.
+
+package p
+
+func fmt() {}
diff --git a/test/fixedbugs/issue4510.go b/test/fixedbugs/issue4510.go
new file mode 100644
index 000000000..003f9e8e1
--- /dev/null
+++ b/test/fixedbugs/issue4510.go
@@ -0,0 +1,7 @@
+// errorcheckdir
+
+// Copyright 2012 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.
+
+package ignored