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cmd/compile: fix compilation of math.Sqrt when used as a statement
Fixes #16804 Change-Id: I669c2c24d3135cd35e15a464894ac66945847d0c Reviewed-on: https://go-review.googlesource.com/27437 Reviewed-by: Keith Randall <khr@golang.org> Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
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@ -966,6 +966,9 @@ func (s *state) stmt(n *Node) {
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p := s.expr(n.Left)
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s.nilCheck(p)
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case OSQRT:
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s.expr(n.Left)
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default:
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s.Unimplementedf("unhandled stmt %s", n.Op)
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}
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16
test/fixedbugs/issue16804.go
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16
test/fixedbugs/issue16804.go
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@ -0,0 +1,16 @@
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// compile
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// Copyright 2016 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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// Issue 16804: internal error for math.Sqrt as statement
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// rather than expression
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package main
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import "math"
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func sqrt() {
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math.Sqrt(2.0)
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}
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