Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

cmd/compile/internal/syntax: better error message for index syntax error

Browse source 
Fixes #47704.

Change-Id: I1de9fd00baaa4b534c23f011ade54120f5153a9d
Reviewed-on: https://go-review.googlesource.com/c/go/+/342369
Trust: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
This commit is contained in:
Robert Griesemer 2021-08-15 11:46:33 -07:00
parent 48dfddbab3
commit 6ed9463133
2 changed files with 23 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/cmd/compile/internal/syntax/parser.go
View file

@ -1049,7 +1049,11 @@ loop:
}
// x[i:...
p.want(_Colon)
// For better error message, don't use p.want(_Colon) here (issue #47704).
if !p.got(_Colon) {
p.syntaxError("expecting : or ]")
p.advance(_Colon, _Rbrack)
}
p.xnest++
t := new(SliceExpr)
t.pos = pos