error: named argument never used --> $DIR/format-args-capture-missing-variables.rs:8:51 | LL | format!("{valuea} {valueb}", valuea=5, valuec=7); | ------------------- ^ named argument never used | | | formatting specifier missing error[E0425]: cannot find value `foo` in this scope --> $DIR/format-args-capture-missing-variables.rs:2:17 | LL | format!("{} {foo} {} {bar} {}", 1, 2, 3); | ^^^^^ not found in this scope error[E0425]: cannot find value `bar` in this scope --> $DIR/format-args-capture-missing-variables.rs:2:26 | LL | format!("{} {foo} {} {bar} {}", 1, 2, 3); | ^^^^^ not found in this scope error[E0425]: cannot find value `foo` in this scope --> $DIR/format-args-capture-missing-variables.rs:6:14 | LL | format!("{foo}"); | ^^^^^ not found in this scope error[E0425]: cannot find value `valueb` in this scope --> $DIR/format-args-capture-missing-variables.rs:8:23 | LL | format!("{valuea} {valueb}", valuea=5, valuec=7); | ^^^^^^^^ not found in this scope error[E0425]: cannot find value `foo` in this scope --> $DIR/format-args-capture-missing-variables.rs:14:9 | LL | {foo} | ^^^^^ not found in this scope error[E0425]: cannot find value `foo` in this scope --> $DIR/format-args-capture-missing-variables.rs:19:13 | LL | panic!("{foo} {bar}", bar=1); | ^^^^^ not found in this scope error: aborting due to 7 previous errors For more information about this error, try `rustc --explain E0425`.