diff options
Diffstat (limited to 'vendor/golang.org/x/tools/go/ast/astutil/util.go')
-rw-r--r-- | vendor/golang.org/x/tools/go/ast/astutil/util.go | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/vendor/golang.org/x/tools/go/ast/astutil/util.go b/vendor/golang.org/x/tools/go/ast/astutil/util.go new file mode 100644 index 00000000..76306298 --- /dev/null +++ b/vendor/golang.org/x/tools/go/ast/astutil/util.go @@ -0,0 +1,14 @@ +package astutil + +import "go/ast" + +// Unparen returns e with any enclosing parentheses stripped. +func Unparen(e ast.Expr) ast.Expr { + for { + p, ok := e.(*ast.ParenExpr) + if !ok { + return e + } + e = p.X + } +} |