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authorOneirical <manchot@videotron.ca>2025-07-13 16:56:31 -0400
committerOneirical <manchot@videotron.ca>2025-08-17 13:01:02 -0400
commit75e0263af9ca27eac2c922538582deec764d1e7b (patch)
treebc8584c15f51966d5ddee98a6782785d5c158fe0 /tests/ui/consts
parent2e2642e641a941f0a1400c7827fd89aa86fef8f4 (diff)
downloadrust-75e0263af9ca27eac2c922538582deec764d1e7b.tar.gz
rust-75e0263af9ca27eac2c922538582deec764d1e7b.zip
Rehome tests/ui/issues/ tests [5/?]
Diffstat (limited to 'tests/ui/consts')
-rw-r--r--tests/ui/consts/const-range-matching-76191.rs21
-rw-r--r--tests/ui/consts/const-range-matching-76191.stderr51
2 files changed, 72 insertions, 0 deletions
diff --git a/tests/ui/consts/const-range-matching-76191.rs b/tests/ui/consts/const-range-matching-76191.rs
new file mode 100644
index 00000000000..b579a4b3258
--- /dev/null
+++ b/tests/ui/consts/const-range-matching-76191.rs
@@ -0,0 +1,21 @@
+// https://github.com/rust-lang/rust/issues/76191
+// Regression test for diagnostic issue #76191
+#![allow(non_snake_case)]
+
+use std::ops::RangeInclusive;
+
+const RANGE: RangeInclusive<i32> = 0..=255;
+
+const RANGE2: RangeInclusive<i32> = panic!();
+//~^ ERROR evaluation panicked: explicit panic
+
+fn main() {
+    let n: i32 = 1;
+    match n {
+        RANGE => {}
+        //~^ ERROR mismatched types
+        RANGE2 => {}
+        //~^ ERROR mismatched types
+        _ => {}
+    }
+}
diff --git a/tests/ui/consts/const-range-matching-76191.stderr b/tests/ui/consts/const-range-matching-76191.stderr
new file mode 100644
index 00000000000..5c358d0fa1c
--- /dev/null
+++ b/tests/ui/consts/const-range-matching-76191.stderr
@@ -0,0 +1,51 @@
+error[E0080]: evaluation panicked: explicit panic
+  --> $DIR/const-range-matching-76191.rs:9:37
+   |
+LL | const RANGE2: RangeInclusive<i32> = panic!();
+   |                                     ^^^^^^^^ evaluation of `RANGE2` failed here
+
+error[E0308]: mismatched types
+  --> $DIR/const-range-matching-76191.rs:15:9
+   |
+LL | const RANGE: RangeInclusive<i32> = 0..=255;
+   | -------------------------------- constant defined here
+...
+LL |     match n {
+   |           - this expression has type `i32`
+LL |         RANGE => {}
+   |         ^^^^^
+   |         |
+   |         expected `i32`, found `RangeInclusive<i32>`
+   |         `RANGE` is interpreted as a constant, not a new binding
+   |
+   = note: expected type `i32`
+            found struct `std::ops::RangeInclusive<i32>`
+help: you may want to move the range into the match block
+   |
+LL -         RANGE => {}
+LL +         0..=255 => {}
+   |
+
+error[E0308]: mismatched types
+  --> $DIR/const-range-matching-76191.rs:17:9
+   |
+LL | const RANGE2: RangeInclusive<i32> = panic!();
+   | --------------------------------- constant defined here
+...
+LL |     match n {
+   |           - this expression has type `i32`
+...
+LL |         RANGE2 => {}
+   |         ^^^^^^
+   |         |
+   |         expected `i32`, found `RangeInclusive<i32>`
+   |         `RANGE2` is interpreted as a constant, not a new binding
+   |
+   = note: expected type `i32`
+            found struct `std::ops::RangeInclusive<i32>`
+   = note: constants only support matching by type, if you meant to match against a range of values, consider using a range pattern like `min ..= max` in the match block
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0080, E0308.
+For more information about an error, try `rustc --explain E0080`.