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error: multiple unused formatting arguments
--> $DIR/format-foreign.rs:12:30
|
LL | println!("%.*3$s %s!/n", "Hello,", "World", 4); //~ ERROR multiple unused formatting arguments
| -------------------------^^^^^^^^--^^^^^^^--^-- multiple unused arguments in this statement
|
= help: `%.*3$s` should be written as `{:.2$}`
= help: `%s` should be written as `{}`
= note: printf formatting not supported; see the documentation for `std::fmt`
= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
error: argument never used
--> $DIR/format-foreign.rs:13:29
|
LL | println!("%1$*2$.*3$f", 123.456); //~ ERROR never used
| ^^^^^^^
|
= help: `%1$*2$.*3$f` should be written as `{0:1$.2$}`
= note: printf formatting not supported; see the documentation for `std::fmt`
error: argument never used
--> $DIR/format-foreign.rs:17:30
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LL | println!("{} %f", "one", 2.0); //~ ERROR never used
| ^^^
error: named argument never used
--> $DIR/format-foreign.rs:19:39
|
LL | println!("Hi there, $NAME.", NAME="Tim"); //~ ERROR never used
| ^^^^^
|
= help: `$NAME` should be written as `{NAME}`
= note: shell formatting not supported; see the documentation for `std::fmt`
error: aborting due to 4 previous errors
|
