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Lower unsafety of fn pointer and fn item types

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This commit is contained in:
Lukas Wirth 2022-11-04 21:07:15 +01:00
parent 6c3ab563de
commit 6f09c72b1b
6 changed files with 47 additions and 18 deletions
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7
crates/hir-ty/src/display.rs
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@ -1187,8 +1187,11 @@ impl HirDisplay for TypeRef {
inner.hir_fmt(f)?;
write!(f, "]")?;
}
TypeRef::Fn(parameters, is_varargs) => {
&TypeRef::Fn(ref parameters, is_varargs, is_unsafe) => {
// FIXME: Function pointer qualifiers.
if is_unsafe {
write!(f, "unsafe ")?;
}
write!(f, "fn(")?;
if let Some(((_, return_type), function_parameters)) = parameters.split_last() {
for index in 0..function_parameters.len() {
@ -1203,7 +1206,7 @@ impl HirDisplay for TypeRef {
write!(f, ", ")?;
}
}
if *is_varargs {
if is_varargs {
write!(f, "{}...", if parameters.len() == 1 { "" } else { ", " })?;
}
write!(f, ")")?;