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cmd/compile: allow print/println(f()) where f() is multi-value
Fixes #35576 Change-Id: Ia128f412120069e9f8813e9e910e62644f950bfb Reviewed-on: https://go-review.googlesource.com/c/go/+/207118 Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com>
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@ -1805,7 +1805,7 @@ func typecheck1(n *Node, top int) (res *Node) {
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case OPRINT, OPRINTN:
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ok |= ctxStmt
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typecheckslice(n.List.Slice(), ctxExpr)
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typecheckargs(n)
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ls := n.List.Slice()
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for i1, n1 := range ls {
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// Special case for print: int constant is int64, not int.
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16
test/fixedbugs/issue35576.go
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16
test/fixedbugs/issue35576.go
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@ -0,0 +1,16 @@
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// run
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// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Check print/println(f()) is allowed where f() is multi-value.
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package main
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func f() (int16, float64, string) { return -42, 42.0, "x" }
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func main() {
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print(f())
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println(f())
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}
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1
test/fixedbugs/issue35576.out
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1
test/fixedbugs/issue35576.out
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@ -0,0 +1 @@
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-42+4.200000e+001x-42 +4.200000e+001 x
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