Merge pull request #2351 from js6i/entry_point_decls

Stale access permissions for overlapping descriptors

spirv_msl.cpp

@@ -18189,6 +18189,13 @@ void CompilerMSL::emit_argument_buffer_aliased_descriptor(const SPIRVariable &al
 	}
 	else
 	{
+		// This alias may have already been used to emit an entry point declaration. If there is a mismatch, we need a recompile.
+		// Moving this code to be run earlier will also conflict,
+		// because we need the qualified alias for the base resource,
+		// so forcing recompile until things sync up is the least invasive method for now.
+		if (ir.meta[aliased_var.self].decoration.qualified_alias != name)
+			force_recompile();
+
 		// This will get wrapped in a separate temporary when a spvDescriptorArray wrapper is emitted.
 		set_qualified_name(aliased_var.self, name);
 	}