1 files changed, 2 insertions, 32 deletions
diff --git a/src/errors/errors.go b/src/errors/errors.go
index 51175b13c8..b8a46921be 100644
--- a/src/errors/errors.go
+++ b/src/errors/errors.go
@@ -5,46 +5,16 @@
 // Package errors implements functions to manipulate errors.
 package errors
 
-import (
-	"internal/errinternal"
-	"runtime"
-)
-
 // New returns an error that formats as the given text.
-//
-// The returned error contains a Frame set to the caller's location and
-// implements Formatter to show this information when printed with details.
 func New(text string) error {
-	// Inline call to errors.Callers to improve performance.
-	var s Frame
-	runtime.Callers(2, s.frames[:])
-	return &errorString{text, nil, s}
-}
-
-func init() {
-	errinternal.NewError = func(text string, err error) error {
-		var s Frame
-		runtime.Callers(3, s.frames[:])
-		return &errorString{text, err, s}
-	}
+	return &errorString{text}
 }
 
 // errorString is a trivial implementation of error.
 type errorString struct {
-	s     string
-	err   error
-	frame Frame
+	s string
 }
 
 func (e *errorString) Error() string {
-	if e.err != nil {
-		return e.s + ": " + e.err.Error()
-	}
 	return e.s
 }
-
-func (e *errorString) FormatError(p Printer) (next error) {
-	p.Print(e.s)
-	e.frame.Format(p)
-	return e.err
-}