Sema: handle lazy values in more places

* resolve lazy values in anon structs being passed to anytype params
* use `resolveMaybeUndefValIntable` where appropriate

Closes #14356

2 files changed, 23 insertions, 13 deletions

diff --git a/test/behavior/bugs/12488.zig b/test/behavior/bugs/12488.zig
deleted file mode 100644
index b05197b24f..0000000000
--- a/test/behavior/bugs/12488.zig
+++ /dev/null
@@ -1,13 +0,0 @@
-const expect = @import("std").testing.expect;
-
-const A = struct {
-    a: u32,
-};
-
-fn foo(comptime a: anytype) !void {
-    try expect(a[0][0] == @sizeOf(A));
-}
-
-test {
-    try foo(.{[_]usize{@sizeOf(A)}});
-}
diff --git a/test/behavior/fn.zig b/test/behavior/fn.zig
index 8dca94a656..d5f959e507 100644
--- a/test/behavior/fn.zig
+++ b/test/behavior/fn.zig
@@ -517,3 +517,26 @@ test "peer type resolution of inferred error set with non-void payload" {
     };
     try expect(try S.openDataFile(.read) == 1);
 }
+
+test "lazy values passed to anytype parameter" {
+    const A = struct {
+        a: u32,
+        fn foo(comptime a: anytype) !void {
+            try expect(a[0][0] == @sizeOf(@This()));
+        }
+    };
+    try A.foo(.{[_]usize{@sizeOf(A)}});
+
+    const B = struct {
+        fn foo(comptime a: anytype) !void {
+            try expect(a.x == 0);
+        }
+    };
+    try B.foo(.{ .x = @sizeOf(B) });
+
+    const C = struct {};
+    try expect(@truncate(u32, @sizeOf(C)) == 0);
+
+    const D = struct {};
+    try expect(@sizeOf(D) << 1 == 0);
+}