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Don't HirDisplay unknown types when displaying for source
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parent
91bf15a2f5
commit
69b78edb5e
@ -781,6 +781,31 @@ impl Test for () {
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${0:todo!()}
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}
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}
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"#,
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)
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}
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#[test]
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fn missing_generic_type() {
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check_assist(
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add_missing_impl_members,
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r#"
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trait Foo<BAR> {
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fn foo(&self, bar: BAR);
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}
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impl Foo for () {
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<|>
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}
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"#,
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r#"
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trait Foo<BAR> {
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fn foo(&self, bar: BAR);
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}
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impl Foo for () {
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fn foo(&self, bar: BAR) {
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${0:todo!()}
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}
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}
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"#,
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)
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}
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@ -178,6 +178,7 @@ impl DisplayTarget {
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#[derive(Debug)]
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pub enum DisplaySourceCodeError {
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PathNotFound,
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UnknownType,
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}
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pub enum HirDisplayError {
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@ -558,7 +559,14 @@ impl HirDisplay for Ty {
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}
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};
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}
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Ty::Unknown => write!(f, "{{unknown}}")?,
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Ty::Unknown => {
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if f.display_target.is_source_code() {
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return Err(HirDisplayError::DisplaySourceCodeError(
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DisplaySourceCodeError::UnknownType,
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));
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}
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write!(f, "{{unknown}}")?;
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}
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Ty::Infer(..) => write!(f, "_")?,
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}
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Ok(())
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