error: unsupported literal --> tests/ui/unsupported-literal.rs:4:12 | 4 | fn []() {} | ^^^^^^ error: unsupported literal --> tests/ui/unsupported-literal.rs:10:12 | 10 | fn []() {} | ^^^^ error: unsupported literal --> tests/ui/unsupported-literal.rs:14:12 | 14 | fn []() {} | ^^^^ error: unsupported literal --> tests/ui/unsupported-literal.rs:18:12 | 18 | fn []() {} | ^^^^^