Fixing bugs, pointer arithmetic checking, better for, working on first program

ccodegen.cpp

@@ -66,7 +66,7 @@ gen_simple_decl(Ast_Resolved_Type *ast, Intern_String name){
 
 function void
 gen_value(Value a){
-  gen("%s", docname(a.type));
+  // gen("%s", docname(a.type));
   switch(a.type->kind){
     CASE_INT: {
       Scratch scratch;
@@ -94,10 +94,12 @@ gen_expr(Ast_Expr *ast){
     }
 
     CASE(INDEX, Index){
+      gen("(");
       gen_expr(node->expr);
       gen("[");
       gen_expr(node->index);
       gen("]");
+      gen(")");
       BREAK();
     }
 
@@ -335,7 +337,7 @@ gen_ast(Ast *ast){
           if(sym->type_val->kind == TYPE_STRUCT){
             Ast_Struct *agg = (Ast_Struct *)sym->type_val->ast;
             if(node->value->kind == AST_STRUCT){
-              gen("struct %s{", node->name.str);
+              gen("typedef struct %s{", node->name.str);
               global_indent++;
               For(agg->members){
                 genln("");
@@ -347,7 +349,7 @@ gen_ast(Ast *ast){
                 gen_ast(it);
               }
               global_indent--;
-              genln("};");
+              genln("}%s;", node->name.str);
             }
             else{
               // Type alias
@@ -428,12 +430,18 @@ typedef U64      SizeU;
 typedef S64      SizeS;
 typedef float    F32;
 typedef double   F64;
+typedef S32     Bool;
 
 typedef struct String{
   U8 *str;
   S64 len;
 }String;
 #define LIT(x) (String){.str=(U8 *)x, .len=sizeof(x)-1}
+
+void entry();
+int main(){
+  entry();
+}
   )==");
 
   F64 resolve_begin = os_time();