diff options
Diffstat (limited to 'defererr.go')
| -rw-r--r-- | defererr.go | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/defererr.go b/defererr.go index dfb4e01..f8c485e 100644 --- a/defererr.go +++ b/defererr.go @@ -49,6 +49,10 @@ func (s *functionState) setFirstErrorDeferEndPos(pos token.Pos) { s.firstErrorDeferEndPos = pos } +func (s *functionState) isfirstErrorDeferEndPosSet() bool { + return s.firstErrorDeferEndPos == -1 +} + func checkFunctions(pass *analysis.Pass, node ast.Node) { ast.Inspect( node, @@ -138,28 +142,27 @@ func checkFunctions(pass *analysis.Pass, node ast.Node) { fmt.Printf("fState: %#v\n", fState) - // // Look for a function literal after the `defer` statement. - // funcLit, ok := deferStmt.Call.Fun.(*ast.FuncLit) - // if !ok { - // return true - // } - // - // funcScope := pass.TypesInfo.Scopes[funcLit.Type] - // - // // Try to find the function where the defer is defined. Note, defer can be defined in an inner block. - // funcType, ok := funcScope.Parent().(*ast.FuncType) - // if !ok { - // return true - // } - // fmt.Printf("func: %#v\n", funcType) - // - // if funcLit.Type.Results == nil { - // return true - // } - // - // for _, returnVal := range funcLit.Type.Results.List { - // fmt.Printf("returnVal: %#v\n", returnVal) - // } + if fState.isfirstErrorDeferEndPosSet() { + return true + } + + ast.Inspect( + funcDecl.Body, + func(node ast.Node) bool { + returnStmt, ok := node.(*ast.ReturnStmt) + if !ok { + return true + } + + if returnStmt.Pos() <= fState.firstErrorDeferEndPos { + return true + } + + // TODO: Check whether returnStmt uses error variable. + + return true + }, + ) fmt.Println() |