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type_polymorphic_byte_str_literals.rs
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type_polymorphic_byte_str_literals.rs
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#[deny(unreachable_patterns)]
fn parse_data1(data: &[u8]) -> u32 {
match data {
b"" => 1,
_ => 2,
}
}
fn parse_data2(data: &[u8]) -> u32 {
match data { //~ ERROR non-exhaustive patterns: `&[_, ..]` not covered
b"" => 1,
}
}
fn parse_data3(data: &[u8; 0]) -> u8 {
match data {
b"" => 1,
}
}
fn parse_data4(data: &[u8]) -> u8 {
match data { //~ ERROR non-exhaustive patterns
b"aaa" => 0,
[_, _, _] => 1,
}
}
fn parse_data5(data: &[u8; 3]) -> u8 {
match data {
b"aaa" => 0,
[_, _, _] => 1,
}
}
fn main() {}
// ferrocene-annotations: fls_142vncdktbin
// Reference Types
//
// ferrocene-annotations: fls_vpbikb73dw4k
// Slice Types
//
// ferrocene-annotations: fls_e5td0fa92fay
// Match Expressions
//
// ferrocene-annotations: fls_fqaffyrjob7v
// Byte String Literals
//
// ferrocene-annotations: fls_msbaxfc09vkk
// Simple Byte String Literals
//
// ferrocene-annotations: fls_qte70mgzpras
// Slice Patterns
//
// ferrocene-annotations: fls_57ic33pwdvp3
// Slice Pattern Matching
//
// ferrocene-annotations: fls_qfsfnql1t7m
// Underscore Patterns
//
// ferrocene-annotations: fls_yc4xm4hrfyw7
// Underscore Pattern Matching