1 files changed, 39 insertions, 0 deletions
diff --git a/tests/ui/parser/issue-108495-dec.rs b/tests/ui/parser/issue-108495-dec.rs
new file mode 100644
index 000000000..e0816f84e
--- /dev/null
+++ b/tests/ui/parser/issue-108495-dec.rs
@@ -0,0 +1,39 @@
+fn test0() {
+    let mut i = 0;
+    let _ = i + i--; //~ ERROR Rust has no postfix decrement operator
+    // won't suggest since we can not handle the precedences
+}
+
+fn test1() {
+    let mut i = 0;
+    let _ = i-- + i--; //~ ERROR Rust has no postfix decrement operator
+}
+
+fn test2() {
+    let mut i = 0;
+    let _ = --i + i--; //~ ERROR Rust has no postfix decrement operator
+}
+
+fn test3() {
+    let mut i = 0;
+    let _ = i-- + --i; //~ ERROR Rust has no postfix decrement operator
+}
+
+fn test4() {
+    let mut i = 0;
+    let _ = (1 + 2 + i)--; //~ ERROR Rust has no postfix decrement operator
+}
+
+fn test5() {
+    let mut i = 0;
+    let _ = (i-- + 1) + 2; //~ ERROR Rust has no postfix decrement operator
+}
+
+fn test6(){
+    let i=10;
+    while i != 0 {
+        i--; //~ ERROR Rust has no postfix decrement operator
+    }
+}
+
+fn main() {}