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cmd/compile: fixed error message about println says print

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When one of the arguments to println has an invalid type, the error
message incorrectly mentions print instead of println. This CL fixes
the error message.

Fixed #79258

Change-Id: I9f3c1b08263a834a2068b96b57a4fd7a92af9ffe
Reviewed-on: https://go-review.googlesource.com/c/go/+/775800
Reviewed-by: Robert Griesemer <gri@google.com>
LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
This commit is contained in:
Youlin Feng 2026-05-08 22:12:08 +08:00 • committed by Gopher Robot
parent 5b106947d1
commit f552547748
2 changed files with 12 additions and 1 deletions
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2
src/cmd/compile/internal/walk/builtin.go
View file

@ -744,7 +744,7 @@ func walkPrint(nn *ir.CallExpr, init *ir.Nodes) ir.Node {
}
}
default:
badtype(ir.OPRINT, n.Type(), nil)
badtype(nn.Op(), n.Type(), nil)
continue
}

11
test/fixedbugs/issue79258.go Normal file
View file

@ -0,0 +1,11 @@
// errorcheck -std
// Copyright 2026 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 main
func main() {
println([1]byte{}) // ERROR "illegal types for operand: println"
}