[cfe-commits] r43023 - in /cfe/trunk: Sema/SemaDecl.cpp Sema/SemaExpr.cpp clang.xcodeproj/project.pbxproj
Chris Lattner
clattner at apple.com
Wed Oct 17 17:37:23 PDT 2007
> Bad cast...need to use dyn_cast_or_null. Also changed
> Sema::InitBuiltinVaListType (which had the same bug).
Hi Steve,
Why are these dyn_cast_or_null? It seems like none of those cases
allow null pointers?
-Chris
>
> Modified:
> cfe/trunk/Sema/SemaDecl.cpp
> cfe/trunk/Sema/SemaExpr.cpp
> cfe/trunk/clang.xcodeproj/project.pbxproj
>
> Modified: cfe/trunk/Sema/SemaDecl.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Sema/
> SemaDecl.cpp?rev=43023&r1=43022&r2=43023&view=diff
>
> ======================================================================
> ========
> --- cfe/trunk/Sema/SemaDecl.cpp (original)
> +++ cfe/trunk/Sema/SemaDecl.cpp Mon Oct 15 19:00:18 2007
> @@ -154,7 +154,7 @@
> IdentifierInfo *VaIdent = &Context.Idents.get("__builtin_va_list");
> ScopedDecl *VaDecl = LookupScopedDecl(VaIdent, Decl::IDNS_Ordinary,
> SourceLocation(), TUScope);
> - TypedefDecl *VaTypedef = cast<TypedefDecl>(VaDecl);
> + TypedefDecl *VaTypedef = dyn_cast_or_null<TypedefDecl>(VaDecl);
> Context.setBuiltinVaListType(Context.getTypedefType(VaTypedef));
> }
>
>
> Modified: cfe/trunk/Sema/SemaExpr.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Sema/
> SemaExpr.cpp?rev=43023&r1=43022&r2=43023&view=diff
>
> ======================================================================
> ========
> --- cfe/trunk/Sema/SemaExpr.cpp (original)
> +++ cfe/trunk/Sema/SemaExpr.cpp Mon Oct 15 19:00:18 2007
> @@ -1896,9 +1896,9 @@
> IdentifierInfo *NSIdent = &Context.Idents.get
> ("NSConstantString");
> ScopedDecl *IFace = LookupScopedDecl(NSIdent,
> Decl::IDNS_Ordinary,
> SourceLocation(), TUScope);
> - ObjcInterfaceDecl *stringInterface = cast<ObjcInterfaceDecl>
> (IFace);
> - assert(stringInterface && "missing '@interface
> NSConstantString'");
> - Context.setObjcConstantStringInterface(stringInterface);
> + ObjcInterfaceDecl *strIFace =
> dyn_cast_or_null<ObjcInterfaceDecl>(IFace);
> + assert(strIFace && "missing '@interface NSConstantString'");
> + Context.setObjcConstantStringInterface(strIFace);
> }
> QualType t = Context.getObjcConstantStringInterface();
> t = Context.getPointerType(t);
>
> Modified: cfe/trunk/clang.xcodeproj/project.pbxproj
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/clang.xcodeproj/
> project.pbxproj?rev=43023&r1=43022&r2=43023&view=diff
>
> ======================================================================
> ========
> --- cfe/trunk/clang.xcodeproj/project.pbxproj (original)
> +++ cfe/trunk/clang.xcodeproj/project.pbxproj Mon Oct 15 19:00:18 2007
> @@ -742,7 +742,6 @@
> 08FB7793FE84155DC02AAC07 /* Project object */ = {
> isa = PBXProject;
> buildConfigurationList = 1DEB923508733DC60010E9CD /* Build
> configuration list for PBXProject "clang" */;
> - compatibilityVersion = "Xcode 2.4";
> hasScannedForEncodings = 1;
> mainGroup = 08FB7794FE84155DC02AAC07 /* clang */;
> projectDirPath = "";
>
>
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