code review 5311067: pkg: remove .String() from some print arguments

src/pkg/strconv/fp_test.go

 // Copyright 2009 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 strconv_test
 
 import (
         "bufio"
         "fmt"
         "os"
@@ skipping 78 matching lines @@
         f1, err1 := strconv.Atof32(s)
         if err1 != nil {
                 return 0, false
         }
         return f1, true
 }
 
 func TestFp(t *testing.T) {
         f, err := os.Open("testfp.txt")
         if err != nil {
-                t.Fatal("testfp: open testfp.txt:", err.String())
+                t.Fatal("testfp: open testfp.txt:", err)
         }
         defer f.Close()
 
         b := bufio.NewReader(f)
 
         lineno := 0
         for {
                 line, err2 := b.ReadString('\n')
                 if err2 == os.EOF {
                         break
@@ skipping 30 matching lines @@
                         }
                         s = fmt.Sprintf(a[1], v1)
                         v = float64(v1)
                 }
                 if s != a[3] {
                         t.Error("testfp.txt:", lineno, ": ", a[0], " ", a[1], " ", a[2], " (", v, ") ",
                                 "want ", a[3], " got ", s)
                 }
         }
 }