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8080384a68
X ,s;^// \$G (\$D/)?\$F\.go *$;// compile;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A *$;// build;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out *$;// run;g X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go *$;// errorcheck;g R=golang-dev, bradfitz CC=golang-dev https://golang.org/cl/5656083
27 lines
448 B
Go
27 lines
448 B
Go
// run
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// Copyright 2011 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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package main
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// 5g bug used to set up the 0 for -f() before calling f,
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// and the call to f smashed the register.
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func f(n int) int {
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s := 0
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for i := 0; i < n; i++ {
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s += i>>1
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}
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return s
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}
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func main() {
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x := -f(100)
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if x != -2450 {
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println(x)
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panic("broken")
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}
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}
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