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Fixed const method qualifier. Also, fixed: const is not clearscope, treat differently.

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ZZYZX 2017-03-04 20:55:59 +02:00 committed by Christoph Oelckers
parent f07bd5ec65
commit 0a7aebae93
1 changed files with 4 additions and 11 deletions
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15
src/scripting/zscript/zcc_compile.cpp
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@ -2128,8 +2128,8 @@ void ZCCCompiler::CompileFunction(ZCC_StructWork *c, ZCC_FuncDeclarator *f, bool
varflags |= VARF_UI; varflags |= VARF_UI;
if (c->Type()->ObjectFlags & OF_Play) if (c->Type()->ObjectFlags & OF_Play)
varflags |= VARF_Play; varflags |= VARF_Play;
if (f->Flags & ZCC_FuncConst) //if (f->Flags & ZCC_FuncConst)
varflags = FScopeBarrier::ChangeSideInFlags(varflags, FScopeBarrier::Side_PlainData); // const implies clearscope. this is checked a bit later to also not have ZCC_Play/ZCC_UIFlag. // varflags = FScopeBarrier::ChangeSideInFlags(varflags, FScopeBarrier::Side_PlainData); // const implies clearscope. this is checked a bit later to also not have ZCC_Play/ZCC_UIFlag.
if (f->Flags & ZCC_UIFlag) if (f->Flags & ZCC_UIFlag)
varflags = FScopeBarrier::ChangeSideInFlags(varflags, FScopeBarrier::Side_UI); varflags = FScopeBarrier::ChangeSideInFlags(varflags, FScopeBarrier::Side_UI);
if (f->Flags & ZCC_Play) if (f->Flags & ZCC_Play)
@ -2216,13 +2216,6 @@ void ZCCCompiler::CompileFunction(ZCC_StructWork *c, ZCC_FuncDeclarator *f, bool
Error(f, "'VirtualScope' on a static method is not supported"); Error(f, "'VirtualScope' on a static method is not supported");
} }
// you can't have a const function belonging to either ui or play.
// const is intended for plain data to signify that you can call a method on readonly variable.
if ((f->Flags & ZCC_FuncConst) && (f->Flags & (ZCC_UIFlag | ZCC_Play | ZCC_VirtualScope)))
{
Error(f, "Invalid combination of qualifiers %s on function %s", FlagsToString(f->Flags&(ZCC_FuncConst | ZCC_UIFlag | ZCC_Play | ZCC_VirtualScope)).GetChars(), FName(f->Name).GetChars());
}
static int excludescope[] = { ZCC_UIFlag, ZCC_Play, ZCC_ClearScope, ZCC_VirtualScope }; static int excludescope[] = { ZCC_UIFlag, ZCC_Play, ZCC_ClearScope, ZCC_VirtualScope };
excludeflags = 0; excludeflags = 0;
fc = 0; fc = 0;
@ -2458,9 +2451,9 @@ void ZCCCompiler::CompileFunction(ZCC_StructWork *c, ZCC_FuncDeclarator *f, bool
Error(f, "Attempt to change scope for virtual function %s", FName(f->Name).GetChars()); Error(f, "Attempt to change scope for virtual function %s", FName(f->Name).GetChars());
} }
// you can't change const qualifier for a virtual method // you can't change const qualifier for a virtual method
if (oldfunc->FuncConst != sym->Variants[0].Implementation->FuncConst) if (sym->Variants[0].Implementation->FuncConst && !oldfunc->FuncConst)
{ {
Error(f, "Attempt to change const qualifier for virtual function %s", FName(f->Name).GetChars()); Error(f, "Attempt to add const qualifier to virtual function %s", FName(f->Name).GetChars());
} }
// inherit scope of original function if override not specified // inherit scope of original function if override not specified
sym->Variants[0].Implementation->BarrierSide = oldfunc->BarrierSide; sym->Variants[0].Implementation->BarrierSide = oldfunc->BarrierSide;