cmath test: fix format (%g does not print booleans)

R=ken
CC=golang-dev
https://golang.org/cl/4003041

diff --git a/src/pkg/cmath/cmath_test.go b/src/pkg/cmath/cmath_test.go
index 93fac4e206b97e3b21e7c9c82ba5306337ecb69c..bf1a9605df7d1dabea4a5d2e37b454f3eaba21fa 100644 (file)
--- a/src/pkg/cmath/cmath_test.go
+++ b/src/pkg/cmath/cmath_test.go
@@ -615,7 +615,7 @@ func TestExp(t *testing.T) {
 func TestIsNaN(t *testing.T) {
        for i := 0; i < len(vcIsNaNSC); i++ {
                if f := IsNaN(vcIsNaNSC[i]); isNaNSC[i] != f {
-                       t.Errorf("IsNaN(%g) = %g, want %g", vcIsNaNSC[i], f, isNaNSC[i])
+                       t.Errorf("IsNaN(%v) = %v, want %v", vcIsNaNSC[i], f, isNaNSC[i])
                }
        }
 }