1 files changed, 104 insertions, 0 deletions
diff --git a/tests/rustdoc/inline_cross/default-generic-args.rs b/tests/rustdoc/inline_cross/default-generic-args.rs
new file mode 100644
index 000000000..c9a87a199
--- /dev/null
+++ b/tests/rustdoc/inline_cross/default-generic-args.rs
@@ -0,0 +1,104 @@
+#![crate_name = "user"]
+// aux-crate:default_generic_args=default-generic-args.rs
+// edition:2021
+
+// @has user/type.BoxedStr.html
+// @has - '//*[@class="rust item-decl"]//code' "Box<str>"
+pub use default_generic_args::BoxedStr;
+
+// @has user/type.IntMap.html
+// @has - '//*[@class="rust item-decl"]//code' "HashMap<i64, u64>"
+pub use default_generic_args::IntMap;
+
+// @has user/type.T0.html
+// @has - '//*[@class="rust item-decl"]//code' "TyPair<i32>"
+pub use default_generic_args::T0;
+
+// @has user/type.T1.html
+// @has - '//*[@class="rust item-decl"]//code' "TyPair<i32, u32>"
+pub use default_generic_args::T1;
+
+// @has user/type.T2.html
+// @has - '//*[@class="rust item-decl"]//code' "TyPair<i32, K>"
+pub use default_generic_args::T2;
+
+// @has user/type.T3.html
+// @has - '//*[@class="rust item-decl"]//code' "TyPair<Q>"
+pub use default_generic_args::T3;
+
+// @has user/type.C0.html
+// @has - '//*[@class="rust item-decl"]//code' "CtPair<43>"
+pub use default_generic_args::C0;
+
+// @has user/type.C1.html
+// @has - '//*[@class="rust item-decl"]//code' "CtPair<0, 1>"
+pub use default_generic_args::C1;
+
+// @has user/type.C2.html
+// @has - '//*[@class="rust item-decl"]//code' "CtPair<default_generic_args::::C2::{constant#0}, 3>"
+pub use default_generic_args::C2;
+
+// @has user/type.R0.html
+// @has - '//*[@class="rust item-decl"]//code' "Re<'q>"
+pub use default_generic_args::R0;
+
+// @has user/type.R1.html
+// @has - '//*[@class="rust item-decl"]//code' "Re<'q>"
+pub use default_generic_args::R1;
+
+// @has user/type.R2.html
+// Check that we consider regions:
+// @has - '//*[@class="rust item-decl"]//code' "Re<'q, &'static ()>"
+pub use default_generic_args::R2;
+
+// @has user/type.H0.html
+// Check that we handle higher-ranked regions correctly:
+// @has - '//*[@class="rust item-decl"]//code' "fn(_: for<'a> fn(_: Re<'a>))"
+pub use default_generic_args::H0;
+
+// @has user/type.H1.html
+// Check that we don't conflate distinct universially quantified regions (#1):
+// @has - '//*[@class="rust item-decl"]//code' "for<'b> fn(_: for<'a> fn(_: Re<'a, &'b ()>))"
+pub use default_generic_args::H1;
+
+// @has user/type.H2.html
+// Check that we don't conflate distinct universially quantified regions (#2):
+// @has - '//*[@class="rust item-decl"]//code' "for<'a> fn(_: for<'b> fn(_: Re<'a, &'b ()>))"
+pub use default_generic_args::H2;
+
+// @has user/type.P0.html
+// @has - '//*[@class="rust item-decl"]//code' "Proj<()>"
+pub use default_generic_args::P0;
+
+// @has user/type.P1.html
+// @has - '//*[@class="rust item-decl"]//code' "Proj<(), bool>"
+pub use default_generic_args::P1;
+
+// @has user/type.P2.html
+// @has - '//*[@class="rust item-decl"]//code' "Proj<(), ()>"
+pub use default_generic_args::P2;
+
+// @has user/type.A0.html
+// Ensure that we elide generic arguments that are alpha-equivalent to their respective
+// generic parameter (modulo substs) (#1):
+// @has - '//*[@class="rust item-decl"]//code' "Alpha"
+pub use default_generic_args::A0;
+
+// @has user/type.A1.html
+// Ensure that we elide generic arguments that are alpha-equivalent to their respective
+// generic parameter (modulo substs) (#1):
+// @has - '//*[@class="rust item-decl"]//code' "Alpha"
+pub use default_generic_args::A1;
+
+// @has user/type.M0.html
+// Test that we don't elide `u64` even if it coincides with `A`'s default precisely because
+// `()` is not the default of `B`. Mindlessly eliding `u64` would lead to `M<()>` which is a
+// different type (`M<(), u64>` versus `M<u64, ()>`).
+// @has - '//*[@class="rust item-decl"]//code' "Multi<u64, ()>"
+pub use default_generic_args::M0;
+
+// @has user/type.F.html
+// FIXME: Ideally, we would elide `&'a ()` but `'a` is an escaping bound var which we can't reason
+//        about at the moment since we don't keep track of bound vars.
+// @has - '//*[@class="rust item-decl"]//code' "dyn for<'a> Trait<'a, &'a ()>"
+pub use default_generic_args::F;