dmd: Remove all public C++ functions (#21149)

These are all exposed under a dmd namespace (#16155)

compiler/src/dmd/dsymbol.h

@@ -428,7 +428,4 @@ namespace dmd
     Dsymbols *include(Dsymbol *d, Scope *sc);
     void setScope(Dsymbol *d, Scope *sc);
     void importAll(Dsymbol *d, Scope *sc);
-    void addComment(Dsymbol *d, const char *comment);
-    bool oneMember(Dsymbol *d, Dsymbol *&ps, Identifier *ident);
-    bool hasStaticCtorOrDtor(Dsymbol *d);
 }

compiler/src/dmd/dsymbolsem.d

@@ -7531,7 +7531,7 @@ private extern(C++) class NewScopeVisitor : Visitor
 }
 
 
-extern(C++) Dsymbols* include(Dsymbol d, Scope* sc)
+Dsymbols* include(Dsymbol d, Scope* sc)
 {
     scope icv = new ConditionIncludeVisitor(sc);
     d.accept(icv);
@@ -7891,7 +7891,7 @@ Lfail:
     return false;
 }
 
-extern (C++) void addComment(Dsymbol d, const(char)* comment)
+void addComment(Dsymbol d, const(char)* comment)
 {
     scope v = new AddCommentVisitor(comment);
     d.accept(v);
@@ -8108,7 +8108,7 @@ private extern(C++) class OneMemberVisitor : Visitor
 * Return true if any of the members are static ctors or static dtors, or if
 * any members have members that are.
 */
-extern(C++) bool hasStaticCtorOrDtor(Dsymbol d)
+bool hasStaticCtorOrDtor(Dsymbol d)
 {
     scope v = new HasStaticCtorOrDtor();
     d.accept(v);
@@ -8162,7 +8162,7 @@ private extern(C++) class HasStaticCtorOrDtor : Visitor
     }
 }
 
-extern(C++) bool isFuncHidden(ClassDeclaration cd, FuncDeclaration fd)
+bool isFuncHidden(ClassDeclaration cd, FuncDeclaration fd)
 {
     import dmd.funcsem : overloadApply;
     //printf("ClassDeclaration.isFuncHidden(class = %s, fd = %s)\n", toChars(), fd.toPrettyChars());
@@ -8211,7 +8211,7 @@ Dsymbol vtblSymbol(ClassDeclaration cd)
     return cd.vtblsym;
 }
 
-extern(C++) bool isAbstract(ClassDeclaration cd)
+bool isAbstract(ClassDeclaration cd)
 {
     enum log = false;
     if (cd.isabstract != ThreeState.none)

compiler/src/dmd/expression.h

@@ -51,7 +51,6 @@ namespace dmd
 {
     // in expressionsem.d
     Expression *expressionSemantic(Expression *e, Scope *sc);
-    void lowerNonArrayAggregate(StaticForeach *sfe, Scope *sc);
     // in typesem.d
     Expression *defaultInit(Type *mt, Loc loc, const bool isCfile = false);
 

compiler/src/dmd/expressionsem.d

@@ -17511,7 +17511,7 @@ bool fill(StructDeclaration sd, Loc loc, ref Expressions elements, bool ctorinit
 *     sfe = The 'static foreach'.
 *     sc = The current scope.
 */
-extern (C++) void lowerNonArrayAggregate(StaticForeach sfe, Scope* sc)
+void lowerNonArrayAggregate(StaticForeach sfe, Scope* sc)
 {
     import dmd.statement;
 
@@ -17726,7 +17726,7 @@ extern(D) void lowerArrayAggregate(StaticForeach sfe, Scope* sc)
     sfe.aggrfe.aggr = sfe.aggrfe.aggr.ctfeInterpret();
 }
 
-extern(C++) int include(Condition c, Scope* sc)
+int include(Condition c, Scope* sc)
 {
     scope v = new IncludeVisitor(sc);
     c.accept(v);

compiler/src/dmd/frontend.h

@@ -7532,8 +7532,6 @@ public:
     void visit(StaticForeachDeclaration* _) override;
 };
 
-extern Array<Dsymbol* >* include(Dsymbol* d, Scope* sc);
-
 class ConditionIncludeVisitor : public Visitor
 {
 public:
@@ -7547,8 +7545,6 @@ public:
     void visit(StaticForeachDeclaration* sfd) override;
 };
 
-extern void addComment(Dsymbol* d, const char* comment);
-
 class AddCommentVisitor : public Visitor
 {
 public:
@@ -7561,16 +7557,6 @@ public:
     void visit(StaticForeachDeclaration* sfd) override;
 };
 
-extern bool hasStaticCtorOrDtor(Dsymbol* d);
-
-extern bool isFuncHidden(ClassDeclaration* cd, FuncDeclaration* fd);
-
-extern bool isAbstract(ClassDeclaration* cd);
-
-extern void lowerNonArrayAggregate(StaticForeach* sfe, Scope* sc);
-
-extern int32_t include(Condition* c, Scope* sc);
-
 class NrvoWalker final : public StatementRewriteWalker
 {
 public:

compiler/src/tests/cxxfrontend.cc

@@ -1721,10 +1721,11 @@ int main(int argc, char **argv)
 /**********************************/
 // Link Tests
 
-void aggregate_h(StructDeclaration *sd)
+void aggregate_h(StructDeclaration *sd, ClassDeclaration *cd, FuncDeclaration *fd)
 {
     dmd::search_toString(sd);
     dmd::semanticTypeInfoMembers(sd);
+    dmd::isFuncHidden(cd, fd);
 }
 
 void argtypes_h(Type *t)
@@ -1736,7 +1737,8 @@ void argtypes_h(Type *t)
     //dmd::isHFVA(t);
 }
 
-void declaration_h(FuncDeclaration *fd, Loc loc, Expressions* args, Parameters* params)
+void declaration_h(FuncDeclaration *fd, Loc loc, Expressions* args, Parameters* params,
+		   ClassDeclaration *cd)
 {
     dmd::functionSemantic(fd);
     dmd::functionSemantic3(fd);
@@ -1744,6 +1746,7 @@ void declaration_h(FuncDeclaration *fd, Loc loc, Expressions* args, Parameters*
     ::isBuiltin(fd);
     dmd::genCfunc(params, fd->type, "test");
     dmd::genCfunc(params, fd->type, Identifier::idPool("test"));
+    dmd::isAbstract(cd);
 }
 
 void doc_h(Module *m, const char *ptr, d_size_t length, const char *date,
@@ -1761,6 +1764,7 @@ void dsymbol_h(Dsymbol *d, Scope *sc, ScopeDsymbol *sds, Loc loc, Identifier *id
     dmd::search(d, loc, ident);
     dmd::setScope(d, sc);
     dmd::importAll(d, sc);
+    dmd::include(d, sc);
 }
 
 void expression_h(Expression *e, Scope *sc, Type *t, Loc loc, Expressions *es)