llvm-6502/unittests/Option/Opts.td
Hans Wennborg 6c7e78746e Option parsing: allow aliases in groups
Option aliases in option groups were previously disallowed by an assert.
As far as I can tell, there was no technical reason for this, and I would
like to be able to put cl.exe compatible options in their own group for Clang,
so let's change the assert.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186838 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-22 16:18:13 +00:00

22 lines
990 B
TableGen

include "llvm/Option/OptParser.td"
def OptFlag1 : OptionFlag;
def OptFlag2 : OptionFlag;
def OptFlag3 : OptionFlag;
def A : Flag<["-"], "A">, HelpText<"The A option">, Flags<[OptFlag1]>;
def B : Joined<["-"], "B">, HelpText<"The B option">, MetaVarName<"B">, Flags<[OptFlag2]>;
def C : Separate<["-"], "C">, HelpText<"The C option">, MetaVarName<"C">, Flags<[OptFlag1]>;
def SLASH_C : Separate<["/", "-"], "C">, HelpText<"The C option">, MetaVarName<"C">, Flags<[OptFlag3]>;
def D : CommaJoined<["-"], "D">, HelpText<"The D option">, MetaVarName<"D">;
def E : MultiArg<["-"], "E", 2>, Flags<[OptFlag1, OptFlag2]>;
def F : JoinedOrSeparate<["-"], "F">, HelpText<"The F option">, MetaVarName<"F">;
def G : JoinedAndSeparate<["-"], "G">, HelpText<"The G option">, MetaVarName<"G">;
def Ceq : Joined<["-", "--"], "C=">, Alias<C>, Flags<[OptFlag1]>;
def H : Flag<["-"], "H">, Flags<[HelpHidden]>;
def my_group : OptionGroup<"my group">;
def I : Flag<["-"], "I">, Alias<H>, Group<my_group>;