fix(compiler): resolve MSVC warnings for shadowing, unreferenced labels, and nonstandard extensions

Author: ProgrammerKR

src/runtime/vm.c

@@ -1196,7 +1196,6 @@ static bool resolveContextualMethod(VM* pvm, ObjString* name, Value* result) {
       DISPATCH();
   }
 
-trap:
   {
       runtimeError(pvm, "Unknown opcode %d.", frame->ip[-1]);
       return INTERPRET_RUNTIME_ERROR;
@@ -1285,12 +1284,12 @@ InterpretResult interpret(VM* pvm, const char* source) {
   return result;
 }
 
-void defineNative(VM* vm, const char* name, NativeFn function) {
-  push(vm, OBJ_VAL(copyString(name, (int)strlen(name))));
-  push(vm, OBJ_VAL(newNative(function)));
-  tableSet(&vm->globals, AS_STRING(vm->stackTop[-2]), vm->stackTop[-1]);
-  pop(vm);
-  pop(vm);
+void defineNative(VM* pvm, const char* name, NativeFn function) {
+  push(pvm, OBJ_VAL(copyString(name, (int)strlen(name))));
+  push(pvm, OBJ_VAL(newNative(function)));
+  tableSet(&pvm->globals, AS_STRING(pvm->stackTop[-2]), pvm->stackTop[-1]);
+  pop(pvm);
+  pop(pvm);
 }
 
 InterpretResult interpretChunk(VM* pvm, Chunk* chunk) {

src/stdlib/stdlib_core.c

@@ -42,6 +42,8 @@ extern void register_io_globals(VM* vm);
 
 // Exposed natives
 extern Value native_clock(int argCount, Value* args);
+extern Value nativeLoadConfig(int argCount, Value *args);
+
 
 static Value native_len(int argCount, Value* args) {
     if (argCount < 1) return NUMBER_VAL(0);
@@ -53,11 +55,11 @@ static Value native_len(int argCount, Value* args) {
     return NUMBER_VAL(0);
 }
 
-static ObjModule* create_empty_module(VM* vm, const char* name) {
+static ObjModule* create_empty_module(VM* pVM, const char* name) {
     ObjString* nameStr = copyString(name, (int)strlen(name));
-    push(vm, OBJ_VAL(nameStr));
+    push(pVM, OBJ_VAL(nameStr));
     ObjModule* module = newModule(nameStr);
-    pop(vm);
+    pop(pVM);
     return module;
 }
 
@@ -265,7 +267,6 @@ void registerStdLib(VM* pVM) {
     defineNative(pVM, "pop", native_pop);   
     defineNative(pVM, "substr", native_substr);
 
-    extern Value nativeLoadConfig(int argCount, Value *args);
     defineNative(pVM, "loadConfig", nativeLoadConfig);
 
     register_math_globals(pVM);