diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pkg/go/parser/interface.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/pkg/go/parser/interface.go b/src/pkg/go/parser/interface.go index 2ce3df8df7..4b72f38518 100644 --- a/src/pkg/go/parser/interface.go +++ b/src/pkg/go/parser/interface.go @@ -135,8 +135,10 @@ func ParseDir(fset *token.FileSet, path string, filter func(os.FileInfo) bool, m // func ParseExpr(x string) (ast.Expr, error) { // parse x within the context of a complete package for correct scopes; - // use //line directive for correct positions in error messages - file, err := ParseFile(token.NewFileSet(), "", "package p;func _(){_=\n//line :1\n"+x+";}", 0) + // use //line directive for correct positions in error messages and put + // x alone on a separate line (handles line comments), followed by a ';' + // to force an error if the expression is incomplete + file, err := ParseFile(token.NewFileSet(), "", "package p;func _(){_=\n//line :1\n"+x+"\n;}", 0) if err != nil { return nil, err } |