diff options
Diffstat (limited to 'compiler/rustc_span/src/lib.rs')
| -rw-r--r-- | compiler/rustc_span/src/lib.rs | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs index 9602bc5d0b7..92360164a01 100644 --- a/compiler/rustc_span/src/lib.rs +++ b/compiler/rustc_span/src/lib.rs @@ -975,12 +975,12 @@ impl<E: Encoder> Encodable<E> for Span { } } impl<D: Decoder> Decodable<D> for Span { - default fn decode(s: &mut D) -> Result<Span, D::Error> { + default fn decode(s: &mut D) -> Span { s.read_struct(|d| { - let lo = d.read_struct_field("lo", Decodable::decode)?; - let hi = d.read_struct_field("hi", Decodable::decode)?; + let lo = d.read_struct_field("lo", Decodable::decode); + let hi = d.read_struct_field("hi", Decodable::decode); - Ok(Span::new(lo, hi, SyntaxContext::root(), None)) + Span::new(lo, hi, SyntaxContext::root(), None) }) } } @@ -1448,30 +1448,30 @@ impl<S: Encoder> Encodable<S> for SourceFile { } impl<D: Decoder> Decodable<D> for SourceFile { - fn decode(d: &mut D) -> Result<SourceFile, D::Error> { + fn decode(d: &mut D) -> SourceFile { d.read_struct(|d| { - let name: FileName = d.read_struct_field("name", |d| Decodable::decode(d))?; + let name: FileName = d.read_struct_field("name", |d| Decodable::decode(d)); let src_hash: SourceFileHash = - d.read_struct_field("src_hash", |d| Decodable::decode(d))?; - let start_pos: BytePos = d.read_struct_field("start_pos", |d| Decodable::decode(d))?; - let end_pos: BytePos = d.read_struct_field("end_pos", |d| Decodable::decode(d))?; + d.read_struct_field("src_hash", |d| Decodable::decode(d)); + let start_pos: BytePos = d.read_struct_field("start_pos", |d| Decodable::decode(d)); + let end_pos: BytePos = d.read_struct_field("end_pos", |d| Decodable::decode(d)); let lines: Vec<BytePos> = d.read_struct_field("lines", |d| { - let num_lines: u32 = Decodable::decode(d)?; + let num_lines: u32 = Decodable::decode(d); let mut lines = Vec::with_capacity(num_lines as usize); if num_lines > 0 { // Read the number of bytes used per diff. - let bytes_per_diff: u8 = Decodable::decode(d)?; + let bytes_per_diff: u8 = Decodable::decode(d); // Read the first element. - let mut line_start: BytePos = Decodable::decode(d)?; + let mut line_start: BytePos = Decodable::decode(d); lines.push(line_start); for _ in 1..num_lines { let diff = match bytes_per_diff { - 1 => d.read_u8()? as u32, - 2 => d.read_u16()? as u32, - 4 => d.read_u32()?, + 1 => d.read_u8() as u32, + 2 => d.read_u16() as u32, + 4 => d.read_u32(), _ => unreachable!(), }; @@ -1481,17 +1481,17 @@ impl<D: Decoder> Decodable<D> for SourceFile { } } - Ok(lines) - })?; + lines + }); let multibyte_chars: Vec<MultiByteChar> = - d.read_struct_field("multibyte_chars", |d| Decodable::decode(d))?; + d.read_struct_field("multibyte_chars", |d| Decodable::decode(d)); let non_narrow_chars: Vec<NonNarrowChar> = - d.read_struct_field("non_narrow_chars", |d| Decodable::decode(d))?; - let name_hash: u128 = d.read_struct_field("name_hash", |d| Decodable::decode(d))?; + d.read_struct_field("non_narrow_chars", |d| Decodable::decode(d)); + let name_hash: u128 = d.read_struct_field("name_hash", |d| Decodable::decode(d)); let normalized_pos: Vec<NormalizedPos> = - d.read_struct_field("normalized_pos", |d| Decodable::decode(d))?; - let cnum: CrateNum = d.read_struct_field("cnum", |d| Decodable::decode(d))?; - Ok(SourceFile { + d.read_struct_field("normalized_pos", |d| Decodable::decode(d)); + let cnum: CrateNum = d.read_struct_field("cnum", |d| Decodable::decode(d)); + SourceFile { name, start_pos, end_pos, @@ -1506,7 +1506,7 @@ impl<D: Decoder> Decodable<D> for SourceFile { normalized_pos, name_hash, cnum, - }) + } }) } } @@ -1949,8 +1949,8 @@ impl<S: rustc_serialize::Encoder> Encodable<S> for BytePos { } impl<D: rustc_serialize::Decoder> Decodable<D> for BytePos { - fn decode(d: &mut D) -> Result<BytePos, D::Error> { - Ok(BytePos(d.read_u32()?)) + fn decode(d: &mut D) -> BytePos { + BytePos(d.read_u32()) } } |