[dev.power64] code review 160200044: build: merge default into dev.power64

src/pkg/text/template/exec.go

Index: src/pkg/text/template/exec.go
===================================================================
--- a/src/pkg/text/template/exec.go
+++ b/src/pkg/text/template/exec.go
@@ -393,7 +393,7 @@
 	switch {
 	case constant.IsComplex:
 		return reflect.ValueOf(constant.Complex128) // incontrovertible.
-	case constant.IsFloat && strings.IndexAny(constant.Text, ".eE") >= 0:
+	case constant.IsFloat && !isHexConstant(constant.Text) && strings.IndexAny(constant.Text, ".eE") >= 0:
 		return reflect.ValueOf(constant.Float64)
 	case constant.IsInt:
 		n := int(constant.Int64)
@@ -407,6 +407,10 @@
 	return zero
 }
 
+func isHexConstant(s string) bool {
+	return len(s) > 2 && s[0] == '0' && (s[1] == 'x' || s[1] == 'X')
+}
+
 func (s *state) evalFieldNode(dot reflect.Value, field *parse.FieldNode, args []parse.Node, final reflect.Value) reflect.Value {
 	s.at(field)
 	return s.evalFieldChain(dot, dot, field, field.Ident, args, final)