put the passing stage2 behavior tests back

This mostly reverts commit 692c254336da71cbe21aaf9fbc21240fd1269b95.

The test "for loop over pointers to struct, getting field from struct
pointer" is still failing on the CI so that one is not moved over.

1 files changed, 16 insertions, 64 deletions

diff --git a/test/behavior/struct_llvm.zig b/test/behavior/struct_llvm.zig
index a809905cef..5c364e183e 100644
--- a/test/behavior/struct_llvm.zig
+++ b/test/behavior/struct_llvm.zig
@@ -6,44 +6,6 @@ const expectEqual = std.testing.expectEqual;
 const expectEqualSlices = std.testing.expectEqualSlices;
 const maxInt = std.math.maxInt;
 
-const StructWithNoFields = struct {
-    fn add(a: i32, b: i32) i32 {
-        return a + b;
-    }
-};
-
-const StructFoo = struct {
-    a: i32,
-    b: bool,
-    c: f32,
-};
-test "structs" {
-    var foo: StructFoo = undefined;
-    @memset(@ptrCast([*]u8, &foo), 0, @sizeOf(StructFoo));
-    foo.a += 1;
-    foo.b = foo.a == 1;
-    try testFoo(foo);
-    testMutation(&foo);
-    try expect(foo.c == 100);
-}
-fn testFoo(foo: StructFoo) !void {
-    try expect(foo.b);
-}
-fn testMutation(foo: *StructFoo) void {
-    foo.c = 100;
-}
-
-test "struct byval assign" {
-    var foo1: StructFoo = undefined;
-    var foo2: StructFoo = undefined;
-
-    foo1.a = 1234;
-    foo2.a = 0;
-    try expect(foo2.a == 0);
-    foo2 = foo1;
-    try expect(foo2.a == 1234);
-}
-
 const Node = struct {
     val: Val,
     next: *Node,
@@ -81,32 +43,6 @@ const VoidStructFieldsFoo = struct {
     c: void,
 };
 
-test "member functions" {
-    const r = MemberFnRand{ .seed = 1234 };
-    try expect(r.getSeed() == 1234);
-}
-const MemberFnRand = struct {
-    seed: u32,
-    pub fn getSeed(r: *const MemberFnRand) u32 {
-        return r.seed;
-    }
-};
-
-test "return struct byval from function" {
-    const bar = makeBar2(1234, 5678);
-    try expect(bar.y == 5678);
-}
-const Bar = struct {
-    x: i32,
-    y: i32,
-};
-fn makeBar2(x: i32, y: i32) Bar {
-    return Bar{
-        .x = x,
-        .y = y,
-    };
-}
-
 test "return empty struct from fn" {
     _ = testReturnEmptyStructFromFn();
 }
@@ -114,3 +50,19 @@ const EmptyStruct2 = struct {};
 fn testReturnEmptyStructFromFn() EmptyStruct2 {
     return EmptyStruct2{};
 }
+
+test "pass slice of empty struct to fn" {
+    try expect(testPassSliceOfEmptyStructToFn(&[_]EmptyStruct2{EmptyStruct2{}}) == 1);
+}
+fn testPassSliceOfEmptyStructToFn(slice: []const EmptyStruct2) usize {
+    return slice.len;
+}
+
+test "self-referencing struct via array member" {
+    const T = struct {
+        children: [1]*@This(),
+    };
+    var x: T = undefined;
+    x = T{ .children = .{&x} };
+    try expect(x.children[0] == &x);
+}