[denum.d] remove dependance on the glue layer (dlang#21530)

Author: thewilsonator

compiler/src/dmd/denum.d

@@ -18,7 +18,6 @@ import core.stdc.stdio;
 
 import dmd.astenums;
 import dmd.attrib;
-import dmd.gluelayer;
 import dmd.declaration;
 import dmd.dsymbol;
 import dmd.expression;
@@ -62,7 +61,7 @@ extern (C++) final class EnumDeclaration : ScopeDsymbol
     import dmd.common.bitfields : generateBitFields;
     mixin(generateBitFields!(BitFields, ubyte));
 
-    Symbol* sinit;
+    void* sinit;
 
     extern (D) this(Loc loc, Identifier ident, Type memtype)
     {

compiler/src/dmd/enum.h

@@ -59,7 +59,7 @@ class EnumDeclaration final : public ScopeDsymbol
     bool isSpecial() const;
 
 
-    Symbol *sinit;
+    void *sinit;
     void accept(Visitor *v) override { v->visit(this); }
 };
 

compiler/src/dmd/frontend.h

@@ -7102,7 +7102,7 @@ class EnumDeclaration final : public ScopeDsymbol
 private:
     uint8_t bitFields;
 public:
-    Symbol* sinit;
+    void* sinit;
     EnumDeclaration* syntaxCopy(Dsymbol* s) override;
     Type* getType() override;
     const char* kind() const override;

compiler/src/dmd/tocsym.d

@@ -760,7 +760,7 @@ Symbol* toInitializer(EnumDeclaration ed)
             s.Sisym = createImport(s, ed.loc);
         ed.sinit = s;
     }
-    return ed.sinit;
+    return cast(Symbol*)ed.sinit;
 }
 
 

compiler/src/dmd/toobj.d

@@ -723,12 +723,13 @@ void toObjFile(Dsymbol ds, bool multiobj)
 
                 // Generate static initializer
                 toInitializer(ed);
-                ed.sinit.Sclass = scclass;
-                ed.sinit.Sfl = FL.data;
+                auto sinit = cast(Symbol*) ed.sinit;
+                sinit.Sclass = scclass;
+                sinit.Sfl = FL.data;
                 auto dtb = DtBuilder(0);
                 Expression_toDt(tc.sym.defaultval, dtb);
-                ed.sinit.Sdt = dtb.finish();
-                outdata(ed.sinit);
+                sinit.Sdt = dtb.finish();
+                outdata(sinit);
             }
             ed.semanticRun = PASS.obj;
         }