error: literal with an empty format string --> tests/ui/write_literal_2.rs:10:23 | LL | writeln!(v, "{}", "{hello}"); | ^^^^^^^^^ | = note: `-D clippy::write-literal` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::write_literal)]` help: try | LL - writeln!(v, "{}", "{hello}"); LL + writeln!(v, "{{hello}}"); | error: literal with an empty format string --> tests/ui/write_literal_2.rs:13:24 | LL | writeln!(v, r"{}", r"{hello}"); | ^^^^^^^^^^ | help: try | LL - writeln!(v, r"{}", r"{hello}"); LL + writeln!(v, r"{{hello}}"); | error: literal with an empty format string --> tests/ui/write_literal_2.rs:15:23 | LL | writeln!(v, "{}", '\''); | ^^^^ | help: try | LL - writeln!(v, "{}", '\''); LL + writeln!(v, "'"); | error: literal with an empty format string --> tests/ui/write_literal_2.rs:17:23 | LL | writeln!(v, "{}", '"'); | ^^^ | help: try | LL - writeln!(v, "{}", '"'); LL + writeln!(v, "\""); | error: literal with an empty format string --> tests/ui/write_literal_2.rs:19:24 | LL | writeln!(v, r"{}", '"'); | ^^^ error: literal with an empty format string --> tests/ui/write_literal_2.rs:21:24 | LL | writeln!(v, r"{}", '\''); | ^^^^ | help: try | LL - writeln!(v, r"{}", '\''); LL + writeln!(v, r"'"); | error: literal with an empty format string --> tests/ui/write_literal_2.rs:26:9 | LL | / "hello \ LL | | world!", | |_______________^ | help: try | LL ~ "some hello \ LL ~ world!", | error: literal with an empty format string --> tests/ui/write_literal_2.rs:34:9 | LL | "1", "2", "3", | ^^^^^^^^^^^^^ | help: try | LL ~ "some 1\ LL ~ 2 \\ 3", | error: literal with an empty format string --> tests/ui/write_literal_2.rs:36:23 | LL | writeln!(v, "{}", "\\"); | ^^^^ | help: try | LL - writeln!(v, "{}", "\\"); LL + writeln!(v, "\\"); | error: literal with an empty format string --> tests/ui/write_literal_2.rs:38:24 | LL | writeln!(v, r"{}", "\\"); | ^^^^ | help: try | LL - writeln!(v, r"{}", "\\"); LL + writeln!(v, r"\"); | error: literal with an empty format string --> tests/ui/write_literal_2.rs:40:26 | LL | writeln!(v, r#"{}"#, "\\"); | ^^^^ | help: try | LL - writeln!(v, r#"{}"#, "\\"); LL + writeln!(v, r#"\"#); | error: literal with an empty format string --> tests/ui/write_literal_2.rs:42:23 | LL | writeln!(v, "{}", r"\"); | ^^^^ | help: try | LL - writeln!(v, "{}", r"\"); LL + writeln!(v, "\\"); | error: literal with an empty format string --> tests/ui/write_literal_2.rs:44:23 | LL | writeln!(v, "{}", "\r"); | ^^^^ | help: try | LL - writeln!(v, "{}", "\r"); LL + writeln!(v, "\r"); | error: literal with an empty format string --> tests/ui/write_literal_2.rs:47:28 | LL | writeln!(v, r#"{}{}"#, '#', '"'); | ^^^^^^^^ error: aborting due to 14 previous errors