我收到编译器警告,我不明白:
procedure Test; var Var1: Integer; begin while True do begin try if System.Random > 0.5 then begin ShowMessage('Skipping'); continue; // If I remove this line,the warning goes away end; Var1:=6; except on E:Exception do begin ShowMessage('Error'); raise; end; end; ShowMessage(IntToStr(Var1)); // Compiler warning on this line end; end;
当我在Delphi 2010中编译它时,我得到:
[DCC Warning] OnlineClaimManagerMainU.pas(554): W1036 Variable ‘Var1’
might not have been initialized
如果我将呼叫删除为“继续”,则警告消失.
此外,如果我删除try / except子句(并保留继续),则警告消失.
如果没有初始化Var1,执行如何进入有问题的行?
@H_403_17@