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-rw-r--r--test/fixedbugs/issue19012.go25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/fixedbugs/issue19012.go b/test/fixedbugs/issue19012.go
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+++ b/test/fixedbugs/issue19012.go
@@ -0,0 +1,25 @@
+// errorcheck
+
+// Copyright 2017 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.
+
+// Issue 19012: if we have any unknown type at a call site,
+// we must ensure that we return to the user a suppressed
+// error message saying instead of including <T> in
+// the message.
+
+package main
+
+func f(x int, y uint) {
+ if true {
+ return "a" > 10 // ERROR "^too many arguments to return$|return with value in function with no return|mismatched types"
+ }
+ return "gopher" == true, 10 // ERROR "^too many arguments to return$|return with value in function with no return|mismatched types"
+}
+
+func main() {
+ f(2, 3 < "x", 10) // ERROR "too many arguments|invalid operation|incompatible type"
+
+ f(10, 10, "a") // ERROR "too many arguments"
+}