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Convert try! to ? in extfunc.rs

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This commit is contained in:
Jakob Stoklund Olesen
2017-02-24 10:33:08 -08:00
parent bf26fffc92
commit afd42cf9c2
1 changed files with 11 additions and 11 deletions
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22
lib/cretonne/src/ir/extfunc.rs
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@@ -34,9 +34,9 @@ fn write_list(f: &mut Formatter, args: &Vec<ArgumentType>) -> fmt::Result {
match args.split_first() { match args.split_first() {
None => {} None => {}
Some((first, rest)) => { Some((first, rest)) => {
try!(write!(f, "{}", first)); write!(f, "{}", first)?;
for arg in rest { for arg in rest {
try!(write!(f, ", {}", arg)); write!(f, ", {}", arg)?;
} }
} }
} }
@@ -45,12 +45,12 @@ fn write_list(f: &mut Formatter, args: &Vec<ArgumentType>) -> fmt::Result {
impl Display for Signature { impl Display for Signature {
fn fmt(&self, f: &mut Formatter) -> fmt::Result { fn fmt(&self, f: &mut Formatter) -> fmt::Result {
try!(write!(f, "(")); write!(f, "(")?;
try!(write_list(f, &self.argument_types)); write_list(f, &self.argument_types)?;
try!(write!(f, ")")); write!(f, ")")?;
if !self.return_types.is_empty() { if !self.return_types.is_empty() {
try!(write!(f, " -> ")); write!(f, " -> ")?;
try!(write_list(f, &self.return_types)); write_list(f, &self.return_types)?;
} }
Ok(()) Ok(())
} }
@@ -83,14 +83,14 @@ impl ArgumentType {
impl Display for ArgumentType { impl Display for ArgumentType {
fn fmt(&self, f: &mut Formatter) -> fmt::Result { fn fmt(&self, f: &mut Formatter) -> fmt::Result {
try!(write!(f, "{}", self.value_type)); write!(f, "{}", self.value_type)?;
match self.extension { match self.extension {
ArgumentExtension::None => {} ArgumentExtension::None => {}
ArgumentExtension::Uext => try!(write!(f, " uext")), ArgumentExtension::Uext => write!(f, " uext")?,
ArgumentExtension::Sext => try!(write!(f, " sext")), ArgumentExtension::Sext => write!(f, " sext")?,
} }
if self.inreg { if self.inreg {
try!(write!(f, " inreg")); write!(f, " inreg")?;
} }
Ok(()) Ok(())
} }