Improve lvalue handling in the compiler. #1357

test/unit/regression/lvalue_handling.c3

@@ -0,0 +1,19 @@
+module lvalue_handling;
+import std;
+struct Foo
+{
+	int a;
+}
+def IntList = List(<Foo>);
+fn void subscript_overload() @test
+{
+	IntList x;
+	x.push({ 3 });
+	int* a = &x[0].a;
+	assert(*a == 3);
+	assert(x[0].a == 3);
+	*a = 4;
+	assert(x[0].a == 4);
+	x[0].a = 5;
+	assert(x[0].a == 5);
+}