error: argument never used --> $DIR/println-percent-prefix-num-issue-125002.rs:2:25 | LL | println!("%100000", 1); | ^ argument never used | note: format specifiers use curly braces, and the conversion specifier `1` is unknown or unsupported --> $DIR/println-percent-prefix-num-issue-125002.rs:2:15 | LL | println!("%100000", 1); | ^^ = note: printf formatting is not supported; see the documentation for `std::fmt` error: argument never used --> $DIR/println-percent-prefix-num-issue-125002.rs:4:29 | LL | println!("% 65536", 1); | ^ argument never used | note: format specifiers use curly braces, and the conversion specifier ` ` is unknown or unsupported --> $DIR/println-percent-prefix-num-issue-125002.rs:4:15 | LL | println!("% 65536", 1); | ^^ = note: printf formatting is not supported; see the documentation for `std::fmt` error: aborting due to 2 previous errors