6 files changed, 54 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-77218/issue-77218-2.fixed b/src/test/ui/issues/issue-77218/issue-77218-2.fixed
new file mode 100644
index 000000000..0e835d49c
--- /dev/null
+++ b/src/test/ui/issues/issue-77218/issue-77218-2.fixed
@@ -0,0 +1,6 @@
+// run-rustfix
+fn main() {
+    let value = [7u8];
+    while let Some(0) = value.get(0) { //~ ERROR invalid left-hand side of assignment
+    }
+}
diff --git a/src/test/ui/issues/issue-77218/issue-77218-2.rs b/src/test/ui/issues/issue-77218/issue-77218-2.rs
new file mode 100644
index 000000000..01dca1ae1
--- /dev/null
+++ b/src/test/ui/issues/issue-77218/issue-77218-2.rs
@@ -0,0 +1,6 @@
+// run-rustfix
+fn main() {
+    let value = [7u8];
+    while Some(0) = value.get(0) { //~ ERROR invalid left-hand side of assignment
+    }
+}
diff --git a/src/test/ui/issues/issue-77218/issue-77218-2.stderr b/src/test/ui/issues/issue-77218/issue-77218-2.stderr
new file mode 100644
index 000000000..58c1c18f9
--- /dev/null
+++ b/src/test/ui/issues/issue-77218/issue-77218-2.stderr
@@ -0,0 +1,16 @@
+error[E0070]: invalid left-hand side of assignment
+  --> $DIR/issue-77218-2.rs:4:19
+   |
+LL |     while Some(0) = value.get(0) {
+   |                -  ^
+   |                |
+   |                cannot assign to this expression
+   |
+help: you might have meant to use pattern destructuring
+   |
+LL |     while let Some(0) = value.get(0) {
+   |           +++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0070`.
diff --git a/src/test/ui/issues/issue-77218/issue-77218.fixed b/src/test/ui/issues/issue-77218/issue-77218.fixed
new file mode 100644
index 000000000..4907b43b9
--- /dev/null
+++ b/src/test/ui/issues/issue-77218/issue-77218.fixed
@@ -0,0 +1,5 @@
+// run-rustfix
+fn main() {
+    let value = [7u8];
+    while let Some(0) = value.get(0) {} //~ ERROR invalid left-hand side of assignment
+}
diff --git a/src/test/ui/issues/issue-77218/issue-77218.rs b/src/test/ui/issues/issue-77218/issue-77218.rs
new file mode 100644
index 000000000..0ed154bf4
--- /dev/null
+++ b/src/test/ui/issues/issue-77218/issue-77218.rs
@@ -0,0 +1,5 @@
+// run-rustfix
+fn main() {
+    let value = [7u8];
+    while Some(0) = value.get(0) {} //~ ERROR invalid left-hand side of assignment
+}
diff --git a/src/test/ui/issues/issue-77218/issue-77218.stderr b/src/test/ui/issues/issue-77218/issue-77218.stderr
new file mode 100644
index 000000000..eda635646
--- /dev/null
+++ b/src/test/ui/issues/issue-77218/issue-77218.stderr
@@ -0,0 +1,16 @@
+error[E0070]: invalid left-hand side of assignment
+  --> $DIR/issue-77218.rs:4:19
+   |
+LL |     while Some(0) = value.get(0) {}
+   |                -  ^
+   |                |
+   |                cannot assign to this expression
+   |
+help: you might have meant to use pattern destructuring
+   |
+LL |     while let Some(0) = value.get(0) {}
+   |           +++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0070`.