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gc: Use %#F in error messages instead of %F.

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Fixes #2520

R=rsc
CC=golang-dev
https://golang.org/cl/5482056
This commit is contained in:
Luuk van Dijk 2011-12-14 08:22:36 +01:00
parent 6a401339c1
commit 3c638f2892
2 changed files with 20 additions and 3 deletions
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10
src/cmd/gc/fmt.c
View File

@ -371,9 +371,13 @@ Vconv(Fmt *fp)
return fmtprint(fp, "'\\U%08llux'", x);
return fmtprint(fp, "('\\x00' + %B)", v->u.xval);
case CTFLT:
return fmtprint(fp, "%F", v->u.fval);
case CTCPLX: // ? 1234i -> (0p+0+617p+1)
return fmtprint(fp, "(%F+%F)", &v->u.cval->real, &v->u.cval->imag);
if((fp->flags & FmtSharp) || fmtmode == FExp)
return fmtprint(fp, "%F", v->u.fval);
return fmtprint(fp, "%#F", v->u.fval);
case CTCPLX:
if((fp->flags & FmtSharp) || fmtmode == FExp)
return fmtprint(fp, "(%F+%F)", &v->u.cval->real, &v->u.cval->imag);
return fmtprint(fp, "(%#F + %#Fi)", &v->u.cval->real, &v->u.cval->imag);
case CTSTR:
return fmtprint(fp, "\"%Z\"", v->u.sval);
case CTBOOL:

13
test/fixedbugs/bug383.go Normal file
View File

@ -0,0 +1,13 @@
// errchk $G $D/$F.go
// Copyright 2011 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 2520
package main
func main() {
if 2e9 { } // ERROR "2e.09"
if 3.14+1i { } // ERROR "3.14 . 1i"
}