internal/types: fix the iota value in error code declarations

The new "InvalidSyntaxTree" node in the error code declaration
inadvertently incremented the value of iota by 1. Fix this by moving it
to its own declaration.

Change-Id: I34b33a8caddbbb9e41f431321ec0e5863dc15055
Reviewed-on: https://go-review.googlesource.com/c/go/+/449475
Run-TryBot: Robert Findley <rfindley@google.com>
Auto-Submit: Robert Findley <rfindley@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>

diff --git a/src/internal/types/errors/codes.go b/src/internal/types/errors/codes.go
index 8c0273571f1663a15eff8d408ea46b2526682cb4..7bf7b218bd719f3b5e502618573fe407d3c921c7 100644 (file)
--- a/src/internal/types/errors/codes.go
+++ b/src/internal/types/errors/codes.go
@@ -34,7 +34,9 @@ const (
        // InvalidSyntaxTree occurs if an invalid syntax tree is provided
        // to the type checker. It should never happen.
        InvalidSyntaxTree Code = -1
+)
 
+const (
        // The zero Code value indicates an unset (invalid) error code.
        _ Code = iota