error: multiple unused formatting arguments --> $DIR/format-unused-lables.rs:12:22 | LL | println!("Test", 123, 456, 789); | ------ ^^^ ^^^ ^^^ | | | multiple missing formatting specifiers error: multiple unused formatting arguments --> $DIR/format-unused-lables.rs:16:9 | LL | println!("Test2", | ------- multiple missing formatting specifiers LL | 123, //~ ERROR multiple unused formatting arguments | ^^^ LL | 456, | ^^^ LL | 789 | ^^^ error: named argument never used --> $DIR/format-unused-lables.rs:21:35 | LL | println!("Some stuff", UNUSED="args"); //~ ERROR named argument never used | ------------ ^^^^^^ | | | formatting specifier missing error: multiple unused formatting arguments --> $DIR/format-unused-lables.rs:24:9 | LL | println!("Some more $STUFF", | ------------------ | | | | | help: format specifiers use curly braces: `{STUFF}` | multiple missing formatting specifiers LL | "woo!", //~ ERROR multiple unused formatting arguments | ^^^^^^ LL | STUFF= LL | "things" | ^^^^^^^^ LL | , UNUSED="args"); | ^^^^^^ | = note: shell formatting not supported; see the documentation for `std::fmt` error: aborting due to 4 previous errors