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use hex for invalid bool and char (consistently with validation)

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This commit is contained in:
Ralf Jung 2020-05-01 10:56:17 +02:00
parent 707bd7b213
commit cce0cb3c39
1 changed files with 6 additions and 2 deletions
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8
src/librustc_middle/mir/interpret/error.rs
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@ -438,8 +438,12 @@ impl fmt::Display for UndefinedBehaviorInfo {
WriteToReadOnly(a) => write!(f, "writing to {} which is read-only", a),
DerefFunctionPointer(a) => write!(f, "accessing {} which contains a function", a),
ValidationFailure(ref err) => write!(f, "type validation failed: {}", err),
InvalidBool(b) => write!(f, "interpreting an invalid 8-bit value as a bool: {}", b),
InvalidChar(c) => write!(f, "interpreting an invalid 32-bit value as a char: {}", c),
InvalidBool(b) => {
write!(f, "interpreting an invalid 8-bit value as a bool: 0x{:2x}", b)
}
InvalidChar(c) => {
write!(f, "interpreting an invalid 32-bit value as a char: 0x{:8x}", c)
}
InvalidDiscriminant(val) => write!(f, "enum value has invalid discriminant: {}", val),
InvalidFunctionPointer(p) => {
write!(f, "using {} as function pointer but it does not point to a function", p)