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| author | Alan Donovan <adonovan@google.com> | 2015-05-20 15:49:23 -0400 |
|---|---|---|
| committer | Alan Donovan <adonovan@google.com> | 2015-05-20 20:57:49 +0000 |
| commit | ceb8fe45da7042b20189de0b66db5b33bb589f7b (patch) | |
| tree | 98ad82ee889a63e355593eef5794f1c58f4e90d1 /src/go/parser/parser.go | |
| parent | 8401b19e7e6bf60d66b2d71cd3fa2215c4649d31 (diff) | |
| download | go-ceb8fe45da7042b20189de0b66db5b33bb589f7b.tar.gz go-ceb8fe45da7042b20189de0b66db5b33bb589f7b.zip | |
go/parser: parse incomplete selection "fmt." as a blank selection "fmt._"
Formerly it would return a BadExpr.
This prevents partial syntax from being discarded, and makes the error
recovery logic more consistent with other places where an identifier
was expected but not found.
+ test
Change-Id: I223c0c0589e7ceb7207ae951b8f71b9275a1eb73
Reviewed-on: https://go-review.googlesource.com/10269
Reviewed-by: Robert Griesemer <gri@golang.org>
Diffstat (limited to 'src/go/parser/parser.go')
| -rw-r--r-- | src/go/parser/parser.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/go/parser/parser.go b/src/go/parser/parser.go index fb6ca76a77..18278ba4b7 100644 --- a/src/go/parser/parser.go +++ b/src/go/parser/parser.go @@ -1472,7 +1472,8 @@ L: pos := p.pos p.errorExpected(pos, "selector or type assertion") p.next() // make progress - x = &ast.BadExpr{From: pos, To: p.pos} + sel := &ast.Ident{NamePos: pos, Name: "_"} + x = &ast.SelectorExpr{X: x, Sel: sel} } case token.LBRACK: if lhs { |