Merge pull request #15028 from Vexu/compile-errors

Sema: improve error message of field access of wrapped type

1 files changed, 20 insertions, 0 deletions

diff --git a/test/cases/compile_errors/field_access_of_wrapped_type.zig b/test/cases/compile_errors/field_access_of_wrapped_type.zig
new file mode 100644
index 0000000000..9d8a7ef17c
--- /dev/null
+++ b/test/cases/compile_errors/field_access_of_wrapped_type.zig
@@ -0,0 +1,20 @@
+const Foo = struct {
+    a: i32,
+};
+export fn f1() void {
+    var foo: ?Foo = undefined;
+    foo.a += 1;
+}
+export fn f2() void {
+    var foo: anyerror!Foo = undefined;
+    foo.a += 1;
+}
+
+// error
+// backend=stage2
+// target=native
+//
+// :6:8: error: optional type '?tmp.Foo' does not support field access
+// :6:8: note: consider using '.?', 'orelse', or 'if'
+// :10:8: error: error union type 'anyerror!tmp.Foo' does not support field access
+// :10:8: note: consider using 'try', 'catch', or 'if'