1 files changed, 0 insertions, 124 deletions
diff --git a/src/pkg/runtime/error.go b/src/pkg/runtime/error.go
deleted file mode 100644
index e704ff872..000000000
--- a/src/pkg/runtime/error.go
+++ /dev/null
@@ -1,124 +0,0 @@
-// Copyright 2010 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 runtime
-
-// The Error interface identifies a run time error.
-type Error interface {
-	error
-
-	// RuntimeError is a no-op function but
-	// serves to distinguish types that are runtime
-	// errors from ordinary errors: a type is a
-	// runtime error if it has a RuntimeError method.
-	RuntimeError()
-}
-
-// A TypeAssertionError explains a failed type assertion.
-type TypeAssertionError struct {
-	interfaceString string
-	concreteString  string
-	assertedString  string
-	missingMethod   string // one method needed by Interface, missing from Concrete
-}
-
-func (*TypeAssertionError) RuntimeError() {}
-
-func (e *TypeAssertionError) Error() string {
-	inter := e.interfaceString
-	if inter == "" {
-		inter = "interface"
-	}
-	if e.concreteString == "" {
-		return "interface conversion: " + inter + " is nil, not " + e.assertedString
-	}
-	if e.missingMethod == "" {
-		return "interface conversion: " + inter + " is " + e.concreteString +
-			", not " + e.assertedString
-	}
-	return "interface conversion: " + e.concreteString + " is not " + e.assertedString +
-		": missing method " + e.missingMethod
-}
-
-// For calling from C.
-func newTypeAssertionError(ps1, ps2, ps3 *string, pmeth *string, ret *interface{}) {
-	var s1, s2, s3, meth string
-
-	if ps1 != nil {
-		s1 = *ps1
-	}
-	if ps2 != nil {
-		s2 = *ps2
-	}
-	if ps3 != nil {
-		s3 = *ps3
-	}
-	if pmeth != nil {
-		meth = *pmeth
-	}
-	*ret = &TypeAssertionError{s1, s2, s3, meth}
-}
-
-// An errorString represents a runtime error described by a single string.
-type errorString string
-
-func (e errorString) RuntimeError() {}
-
-func (e errorString) Error() string {
-	return "runtime error: " + string(e)
-}
-
-// For calling from C.
-func newErrorString(s string, ret *interface{}) {
-	*ret = errorString(s)
-}
-
-// An errorCString represents a runtime error described by a single C string.
-// Not "type errorCString uintptr" because of http://golang.org/issue/7084.
-type errorCString struct{ cstr uintptr }
-
-func (e errorCString) RuntimeError() {}
-
-func cstringToGo(uintptr) string
-
-func (e errorCString) Error() string {
-	return "runtime error: " + cstringToGo(e.cstr)
-}
-
-// For calling from C.
-func newErrorCString(s uintptr, ret *interface{}) {
-	*ret = errorCString{s}
-}
-
-type stringer interface {
-	String() string
-}
-
-func typestring(interface{}) string
-
-// For calling from C.
-// Prints an argument passed to panic.
-// There's room for arbitrary complexity here, but we keep it
-// simple and handle just a few important cases: int, string, and Stringer.
-func printany(i interface{}) {
-	switch v := i.(type) {
-	case nil:
-		print("nil")
-	case stringer:
-		print(v.String())
-	case error:
-		print(v.Error())
-	case int:
-		print(v)
-	case string:
-		print(v)
-	default:
-		print("(", typestring(i), ") ", i)
-	}
-}
-
-// called from generated code
-func panicwrap(pkg, typ, meth string) {
-	panic("value method " + pkg + "." + typ + "." + meth + " called using nil *" + typ + " pointer")
-}