inlined constants fix

Author: DuncanUszkay1

src/compiler.ts

@@ -8477,15 +8477,6 @@ export class Compiler extends DiagnosticEmitter {
         if (localClosureContextOffset > 0) {
           let contextLocal = assert(flow.lookupLocal(CommonNames.this_));
 
-          if (flow.isLocalFlag(local.index, LocalFlags.CONSTANT)) {
-            this.error(
-              DiagnosticCode.Not_implemented_0,
-              expression.range,
-              "Closed Over Constants"
-            );
-            return module.unreachable();
-          }
-
           // TODO: replace this with a class field access, once we are able to construct the class before
           // compiling
           return module.load(

src/program.ts

@@ -134,7 +134,8 @@ import {
 } from "./resolver";
 
 import {
-  Flow
+  Flow,
+  LocalFlags
 } from "./flow";
 
 import {
@@ -3575,6 +3576,10 @@ export class Function extends TypedElement {
       }
       if (parentResult.kind == ElementKind.LOCAL) {
         let local = changetype<Local>(parentResult);
+
+        // We don't need to assign a closure offset for inlined values
+        if (local.is(CommonFlags.INLINED)) return local;
+
         if (this.closedLocals.has(local.name)) return assert(this.closedLocals.get(local.name));
         let mask = local.type.byteSize - 1;
         let memoryOffset = this.nextGlobalClosureOffset;