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fn main() {
println!("{foo:_1.4}", foo = 3.14); //~ ERROR invalid format string: expected `}`, found `.`
println!("{0:_1.4}", 1.11); //~ ERROR invalid format string: expected `}`, found `.`
println!("{:_1.4}", 3.14); //~ ERROR invalid format string: expected `}`, found `.`
println!("{foo:_1.4", foo = 3.14); //~ ERROR invalid format string: expected `}`, found `.`
println!("{0:_1.4", 1.11); //~ ERROR invalid format string: expected `}`, found `.`
println!("{:_1.4", 3.14); //~ ERROR invalid format string: expected `}`, found `.`
println!("{ 0", 1.11); //~ ERROR invalid format string: expected `}`, found `0`
println!("{foo:1.4_1.4}", foo = 3.14); //~ ERROR invalid format string: expected `}`, found `.`
println!("{0:1.4_1.4}", 3.14); //~ ERROR invalid format string: expected `}`, found `.`
}
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