go/types, types2: remove local version processing in favor of go/version

[gostls13.git] / src / go / types / errors.go

diff --git a/src/go/types/errors.go b/src/go/types/errors.go
index 4c4cd038149156e39084a2fa02607aec9506b4a3..63b0d9db8f22f4c591d3d349a603d57aa8c1085d 100644 (file)
--- a/src/go/types/errors.go
+++ b/src/go/types/errors.go
@@ -54,7 +54,7 @@ func (err *error_) empty() bool {
 
 func (err *error_) pos() token.Pos {
        if err.empty() {
-               return token.NoPos
+               return nopos
        }
        return err.desc[0].posn.Pos()
 }
@@ -228,6 +228,16 @@ func (check *Checker) report(errp *error_) {
                panic("no error code provided")
        }
 
+       // If we have a URL for error codes, add a link to the first line.
+       if errp.code != 0 && check.conf._ErrorURL != "" {
+               u := fmt.Sprintf(check.conf._ErrorURL, errp.code)
+               if i := strings.Index(msg, "\n"); i >= 0 {
+                       msg = msg[:i] + u + msg[i:]
+               } else {
+                       msg += u
+               }
+       }
+
        span := spanOf(errp.desc[0].posn)
        e := Error{
                Fset:       check.fset,
@@ -266,7 +276,7 @@ func (check *Checker) report(errp *error_) {
                check.firstErr = err
        }
 
-       if check.conf.trace {
+       if check.conf._Trace {
                pos := e.Pos
                msg := e.Msg
                check.trace(pos, "ERROR: %s", msg)
@@ -293,7 +303,7 @@ func newErrorf(at positioner, code Code, format string, args ...any) *error_ {
 }
 
 func (check *Checker) error(at positioner, code Code, msg string) {
-       check.report(newErrorf(at, code, msg))
+       check.report(newErrorf(at, code, "%s", msg))
 }
 
 func (check *Checker) errorf(at positioner, code Code, format string, args ...any) {
@@ -306,10 +316,10 @@ func (check *Checker) softErrorf(at positioner, code Code, format string, args .
        check.report(err)
 }
 
-func (check *Checker) versionErrorf(at positioner, goVersion string, format string, args ...interface{}) {
+func (check *Checker) versionErrorf(at positioner, v goVersion, format string, args ...interface{}) {
        msg := check.sprintf(format, args...)
        var err *error_
-       err = newErrorf(at, UnsupportedFeature, "%s requires %s or later", msg, goVersion)
+       err = newErrorf(at, UnsupportedFeature, "%s requires %s or later", msg, v)
        check.report(err)
 }
 
@@ -367,7 +377,7 @@ func spanOf(at positioner) posSpan {
                        pos := x.Pos()
                        return posSpan{pos, pos, x.expr.End()}
                }
-               return posSpan{token.NoPos, token.NoPos, token.NoPos}
+               return posSpan{nopos, nopos, nopos}
        default:
                pos := at.Pos()
                return posSpan{pos, pos, pos}