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| author | Russ Cox <rsc@golang.org> | 2011-11-01 21:48:27 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2011-11-01 21:48:27 -0400 |
| commit | c14f71c78839f51652d6420fb03b3538914ad062 (patch) | |
| tree | 0a1381be249fd2ccf8293d633eba244b8ade28ac | |
| parent | e67d3c44f702639e0be75ca3e69542eeaf62c498 (diff) | |
| download | go-c14f71c78839f51652d6420fb03b3538914ad062.tar.gz go-c14f71c78839f51652d6420fb03b3538914ad062.zip | |
runtime: update for error
R=golang-dev, iant, r
CC=golang-dev
https://golang.org/cl/5306075
| -rw-r--r-- | src/pkg/runtime/error.go | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/pkg/runtime/error.go b/src/pkg/runtime/error.go index 6c37f888f2..13dc52b32a 100644 --- a/src/pkg/runtime/error.go +++ b/src/pkg/runtime/error.go @@ -6,7 +6,7 @@ package runtime // The Error interface identifies a run time error. type Error interface { - String() string + error // RuntimeError is a no-op function but // serves to distinguish types that are runtime @@ -28,7 +28,7 @@ type TypeAssertionError struct { func (*TypeAssertionError) RuntimeError() {} -func (e *TypeAssertionError) String() string { +func (e *TypeAssertionError) Error() string { inter := e.interfaceString if inter == "" { inter = "interface" @@ -98,7 +98,7 @@ type errorString string func (e errorString) RuntimeError() {} -func (e errorString) String() string { +func (e errorString) Error() string { return "runtime error: " + string(e) } @@ -123,6 +123,8 @@ func printany(i interface{}) { print("nil") case stringer: print(v.String()) + case error: + print(v.Error()) case int: print(v) case string: |