From 631cd5845e8de329d0e227aaa707d7ea228b8f8f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:20:29 +0200
Subject: Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../generics/auxiliary/foreign-generic-mismatch.rs |  3 ++
 tests/ui/generics/foreign-generic-mismatch.rs      | 10 +++++++
 tests/ui/generics/foreign-generic-mismatch.stderr  | 35 ++++++++++++++++++++++
 .../slightly-nice-generic-literal-messages.rs      | 14 +++++++++
 .../slightly-nice-generic-literal-messages.stderr  | 14 +++++++++
 5 files changed, 76 insertions(+)
 create mode 100644 tests/ui/generics/auxiliary/foreign-generic-mismatch.rs
 create mode 100644 tests/ui/generics/foreign-generic-mismatch.rs
 create mode 100644 tests/ui/generics/foreign-generic-mismatch.stderr
 create mode 100644 tests/ui/generics/slightly-nice-generic-literal-messages.rs
 create mode 100644 tests/ui/generics/slightly-nice-generic-literal-messages.stderr

(limited to 'tests/ui/generics')

diff --git a/tests/ui/generics/auxiliary/foreign-generic-mismatch.rs b/tests/ui/generics/auxiliary/foreign-generic-mismatch.rs
new file mode 100644
index 000000000..d89c1e036
--- /dev/null
+++ b/tests/ui/generics/auxiliary/foreign-generic-mismatch.rs
@@ -0,0 +1,3 @@
+pub fn const_arg<const N: usize, T>() {}
+
+pub fn lt_arg<'a: 'a>() {}
diff --git a/tests/ui/generics/foreign-generic-mismatch.rs b/tests/ui/generics/foreign-generic-mismatch.rs
new file mode 100644
index 000000000..403fd73d7
--- /dev/null
+++ b/tests/ui/generics/foreign-generic-mismatch.rs
@@ -0,0 +1,10 @@
+// aux-build: foreign-generic-mismatch.rs
+
+extern crate foreign_generic_mismatch;
+
+fn main() {
+    foreign_generic_mismatch::const_arg::<()>();
+    //~^ ERROR function takes 2 generic arguments but 1 generic argument was supplied
+    foreign_generic_mismatch::lt_arg::<'static, 'static>();
+    //~^ ERROR function takes 1 lifetime argument but 2 lifetime arguments were supplied
+}
diff --git a/tests/ui/generics/foreign-generic-mismatch.stderr b/tests/ui/generics/foreign-generic-mismatch.stderr
new file mode 100644
index 000000000..5322b3f91
--- /dev/null
+++ b/tests/ui/generics/foreign-generic-mismatch.stderr
@@ -0,0 +1,35 @@
+error[E0107]: function takes 2 generic arguments but 1 generic argument was supplied
+  --> $DIR/foreign-generic-mismatch.rs:6:31
+   |
+LL |     foreign_generic_mismatch::const_arg::<()>();
+   |                               ^^^^^^^^^   -- supplied 1 generic argument
+   |                               |
+   |                               expected 2 generic arguments
+   |
+note: function defined here, with 2 generic parameters: `N`, `T`
+  --> $DIR/auxiliary/foreign-generic-mismatch.rs:1:8
+   |
+LL | pub fn const_arg<const N: usize, T>() {}
+   |        ^^^^^^^^^ --------------  -
+help: add missing generic argument
+   |
+LL |     foreign_generic_mismatch::const_arg::<(), T>();
+   |                                             +++
+
+error[E0107]: function takes 1 lifetime argument but 2 lifetime arguments were supplied
+  --> $DIR/foreign-generic-mismatch.rs:8:31
+   |
+LL |     foreign_generic_mismatch::lt_arg::<'static, 'static>();
+   |                               ^^^^^^            ------- help: remove this lifetime argument
+   |                               |
+   |                               expected 1 lifetime argument
+   |
+note: function defined here, with 1 lifetime parameter: `'a`
+  --> $DIR/auxiliary/foreign-generic-mismatch.rs:3:8
+   |
+LL | pub fn lt_arg<'a: 'a>() {}
+   |        ^^^^^^ --
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0107`.
diff --git a/tests/ui/generics/slightly-nice-generic-literal-messages.rs b/tests/ui/generics/slightly-nice-generic-literal-messages.rs
new file mode 100644
index 000000000..268009f65
--- /dev/null
+++ b/tests/ui/generics/slightly-nice-generic-literal-messages.rs
@@ -0,0 +1,14 @@
+use std::marker;
+
+struct Foo<T,U>(T, marker::PhantomData<U>);
+
+fn main() {
+    match Foo(1.1, marker::PhantomData) {
+        1 => {}
+    //~^ ERROR mismatched types
+    //~| expected struct `Foo<{float}, _>`
+    //~| found type `{integer}`
+    //~| expected `Foo<{float}, _>`, found integer
+    }
+
+}
diff --git a/tests/ui/generics/slightly-nice-generic-literal-messages.stderr b/tests/ui/generics/slightly-nice-generic-literal-messages.stderr
new file mode 100644
index 000000000..83ef522ab
--- /dev/null
+++ b/tests/ui/generics/slightly-nice-generic-literal-messages.stderr
@@ -0,0 +1,14 @@
+error[E0308]: mismatched types
+  --> $DIR/slightly-nice-generic-literal-messages.rs:7:9
+   |
+LL |     match Foo(1.1, marker::PhantomData) {
+   |           ----------------------------- this expression has type `Foo<{float}, _>`
+LL |         1 => {}
+   |         ^ expected `Foo<{float}, _>`, found integer
+   |
+   = note: expected struct `Foo<{float}, _>`
+                found type `{integer}`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.
-- 
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