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-rw-r--r--src/test/rustdoc/elided-lifetime.rs43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/rustdoc/elided-lifetime.rs b/src/test/rustdoc/elided-lifetime.rs
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+++ b/src/test/rustdoc/elided-lifetime.rs
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+// aux-build:elided-lifetime.rs
+//
+// rust-lang/rust#75225
+//
+// Since Rust 2018 we encourage writing out <'_> explicitly to make it clear
+// that borrowing is occuring. Make sure rustdoc is following the same idiom.
+
+#![crate_name = "foo"]
+
+pub struct Ref<'a>(&'a u32);
+type ARef<'a> = Ref<'a>;
+
+// @has foo/fn.test1.html
+// @matches - "Ref</a>&lt;'_&gt;"
+pub fn test1(a: &u32) -> Ref {
+ Ref(a)
+}
+
+// @has foo/fn.test2.html
+// @matches - "Ref</a>&lt;'_&gt;"
+pub fn test2(a: &u32) -> Ref<'_> {
+ Ref(a)
+}
+
+// @has foo/fn.test3.html
+// @matches - "Ref</a>&lt;'_&gt;"
+pub fn test3(a: &u32) -> ARef {
+ Ref(a)
+}
+
+// @has foo/fn.test4.html
+// @matches - "Ref</a>&lt;'_&gt;"
+pub fn test4(a: &u32) -> ARef<'_> {
+ Ref(a)
+}
+
+// Ensure external paths in inlined docs also display elided lifetime
+// @has foo/bar/fn.test5.html
+// @matches - "Ref</a>&lt;'_&gt;"
+// @has foo/bar/fn.test6.html
+// @matches - "Ref</a>&lt;'_&gt;"
+#[doc(inline)]
+pub extern crate bar;