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-rw-r--r--tests/coverage/assert-ne.cov-map13
-rw-r--r--tests/coverage/assert-ne.coverage23
-rw-r--r--tests/coverage/assert-ne.rs22
3 files changed, 58 insertions, 0 deletions
diff --git a/tests/coverage/assert-ne.cov-map b/tests/coverage/assert-ne.cov-map
new file mode 100644
index 00000000000..6d9906fd7f5
--- /dev/null
+++ b/tests/coverage/assert-ne.cov-map
@@ -0,0 +1,13 @@
+Function name: assert_ne::main
+Raw bytes (26): 0x[01, 01, 01, 01, 05, 04, 01, 08, 01, 03, 1c, 05, 04, 0d, 00, 13, 02, 02, 0d, 00, 13, 09, 03, 05, 01, 02]
+Number of files: 1
+- file 0 => global file 1
+Number of expressions: 1
+- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
+Number of file 0 mappings: 4
+- Code(Counter(0)) at (prev + 8, 1) to (start + 3, 28)
+- Code(Counter(1)) at (prev + 4, 13) to (start + 0, 19)
+- Code(Expression(0, Sub)) at (prev + 2, 13) to (start + 0, 19)
+    = (c0 - c1)
+- Code(Counter(2)) at (prev + 3, 5) to (start + 1, 2)
+
diff --git a/tests/coverage/assert-ne.coverage b/tests/coverage/assert-ne.coverage
new file mode 100644
index 00000000000..236a8fd1385
--- /dev/null
+++ b/tests/coverage/assert-ne.coverage
@@ -0,0 +1,23 @@
+   LL|       |//@ edition: 2021
+   LL|       |
+   LL|       |use core::hint::black_box;
+   LL|       |
+   LL|       |#[derive(Debug, PartialEq)]
+   LL|       |struct Foo(u32);
+   LL|       |
+   LL|      1|fn main() {
+   LL|      1|    assert_ne!(
+   LL|      1|        Foo(5), // Make sure this expression's span isn't lost.
+   LL|      1|        if black_box(false) {
+   LL|      0|            Foo(0) //
+   LL|       |        } else {
+   LL|      1|            Foo(1) //
+   LL|       |        }
+   LL|       |    );
+   LL|      1|    ()
+   LL|      1|}
+   LL|       |
+   LL|       |// This test is a short fragment extracted from `issue-84561.rs`, highlighting
+   LL|       |// a particular span of code that can easily be lost if overlapping spans are
+   LL|       |// processed incorrectly.
+
diff --git a/tests/coverage/assert-ne.rs b/tests/coverage/assert-ne.rs
new file mode 100644
index 00000000000..8a8fe089804
--- /dev/null
+++ b/tests/coverage/assert-ne.rs
@@ -0,0 +1,22 @@
+//@ edition: 2021
+
+use core::hint::black_box;
+
+#[derive(Debug, PartialEq)]
+struct Foo(u32);
+
+fn main() {
+    assert_ne!(
+        Foo(5), // Make sure this expression's span isn't lost.
+        if black_box(false) {
+            Foo(0) //
+        } else {
+            Foo(1) //
+        }
+    );
+    ()
+}
+
+// This test is a short fragment extracted from `issue-84561.rs`, highlighting
+// a particular span of code that can easily be lost if overlapping spans are
+// processed incorrectly.