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Use Default trait for Position and DisplayFunctionAnnotations (#843)

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This commit is contained in:
Mark McCaskey
2019-07-12 02:21:00 -07:00
committed by Benjamin Bouvier
parent 6a19866da2
commit f856b124fd
2 changed files with 2 additions and 17 deletions
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11
cranelift/codegen/src/ir/function.rs
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@@ -222,6 +222,7 @@ impl Function {
}
/// Additional annotations for function display.
#[derive(Default)]
pub struct DisplayFunctionAnnotations<'a> {
/// Enable ISA annotations.
pub isa: Option<&'a dyn TargetIsa>,
@@ -230,16 +231,6 @@ pub struct DisplayFunctionAnnotations<'a> {
pub value_ranges: Option<&'a ValueLabelsRanges>,
}
impl<'a> DisplayFunctionAnnotations<'a> {
/// Create a DisplayFunctionAnnotations with all fields set to None.
pub fn default() -> Self {
DisplayFunctionAnnotations {
isa: None,
value_ranges: None,
}
}
}
impl<'a> From<Option<&'a dyn TargetIsa>> for DisplayFunctionAnnotations<'a> {
fn from(isa: Option<&'a dyn TargetIsa>) -> DisplayFunctionAnnotations {
DisplayFunctionAnnotations {