src/vs/platform/keybinding/common/keybindingsRegistry.ts/KeybindingsRegistryImpl/_assertNoCtrlAlt
class KeybindingsRegistryImpl:	private _assertNoCtrlAlt(keybinding: SimpleKeybinding, commandId: string): void {
		if (keybinding.ctrlKey && keybinding.altKey && !keybinding.metaKey) {
			if (KeybindingsRegistryImpl._mightProduceChar(keybinding.keyCode)) {
				console.warn('Ctrl+Alt+ keybindings should not be used by default under Windows. Offender: ', keybinding, ' for ', commandId);
			}
		}
	}