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>
---
 .../missing-items/missing-const-parameter.rs       | 24 ++++++++
 .../missing-items/missing-const-parameter.stderr   | 64 ++++++++++++++++++++++
 2 files changed, 88 insertions(+)
 create mode 100644 tests/ui/missing/missing-items/missing-const-parameter.rs
 create mode 100644 tests/ui/missing/missing-items/missing-const-parameter.stderr

(limited to 'tests/ui/missing/missing-items')

diff --git a/tests/ui/missing/missing-items/missing-const-parameter.rs b/tests/ui/missing/missing-items/missing-const-parameter.rs
new file mode 100644
index 000000000..a3af88f26
--- /dev/null
+++ b/tests/ui/missing/missing-items/missing-const-parameter.rs
@@ -0,0 +1,24 @@
+struct Struct<const N: usize>;
+
+impl Struct<{ N }> {}
+//~^ ERROR cannot find value `N` in this scope
+//~| HELP you might be missing a const parameter
+
+fn func0(_: Struct<{ N }>) {}
+//~^ ERROR cannot find value `N` in this scope
+//~| HELP you might be missing a const parameter
+
+fn func1(_: [u8; N]) {}
+//~^ ERROR cannot find value `N` in this scope
+//~| HELP you might be missing a const parameter
+
+fn func2<T>(_: [T; N]) {}
+//~^ ERROR cannot find value `N` in this scope
+//~| HELP you might be missing a const parameter
+
+struct Image<const R: usize>([[u32; C]; R]);
+//~^ ERROR cannot find value `C` in this scope
+//~| HELP a const parameter with a similar name exists
+//~| HELP you might be missing a const parameter
+
+fn main() {}
diff --git a/tests/ui/missing/missing-items/missing-const-parameter.stderr b/tests/ui/missing/missing-items/missing-const-parameter.stderr
new file mode 100644
index 000000000..d9fea1306
--- /dev/null
+++ b/tests/ui/missing/missing-items/missing-const-parameter.stderr
@@ -0,0 +1,64 @@
+error[E0425]: cannot find value `N` in this scope
+  --> $DIR/missing-const-parameter.rs:3:15
+   |
+LL | impl Struct<{ N }> {}
+   |               ^ not found in this scope
+   |
+help: you might be missing a const parameter
+   |
+LL | impl<const N: /* Type */> Struct<{ N }> {}
+   |     +++++++++++++++++++++
+
+error[E0425]: cannot find value `N` in this scope
+  --> $DIR/missing-const-parameter.rs:7:22
+   |
+LL | fn func0(_: Struct<{ N }>) {}
+   |                      ^ not found in this scope
+   |
+help: you might be missing a const parameter
+   |
+LL | fn func0<const N: /* Type */>(_: Struct<{ N }>) {}
+   |         +++++++++++++++++++++
+
+error[E0425]: cannot find value `N` in this scope
+  --> $DIR/missing-const-parameter.rs:11:18
+   |
+LL | fn func1(_: [u8; N]) {}
+   |                  ^ not found in this scope
+   |
+help: you might be missing a const parameter
+   |
+LL | fn func1<const N: /* Type */>(_: [u8; N]) {}
+   |         +++++++++++++++++++++
+
+error[E0425]: cannot find value `N` in this scope
+  --> $DIR/missing-const-parameter.rs:15:20
+   |
+LL | fn func2<T>(_: [T; N]) {}
+   |                    ^ not found in this scope
+   |
+help: you might be missing a const parameter
+   |
+LL | fn func2<T, const N: /* Type */>(_: [T; N]) {}
+   |           +++++++++++++++++++++
+
+error[E0425]: cannot find value `C` in this scope
+  --> $DIR/missing-const-parameter.rs:19:37
+   |
+LL | struct Image<const R: usize>([[u32; C]; R]);
+   |                    -                ^
+   |                    |
+   |                    similarly named const parameter `R` defined here
+   |
+help: a const parameter with a similar name exists
+   |
+LL | struct Image<const R: usize>([[u32; R]; R]);
+   |                                     ~
+help: you might be missing a const parameter
+   |
+LL | struct Image<const R: usize, const C: /* Type */>([[u32; C]; R]);
+   |                            +++++++++++++++++++++
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0425`.
-- 
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