1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/parser/float-field-interpolated.rs b/tests/ui/parser/float-field-interpolated.rs
new file mode 100644
index 00000000000..a3053203536
--- /dev/null
+++ b/tests/ui/parser/float-field-interpolated.rs
@@ -0,0 +1,17 @@
+struct S(u8, (u8, u8));
+
+macro_rules! generate_field_accesses {
+    ($a:tt, $b:literal, $c:expr) => {
+        let s = S(0, (0, 0));
+
+        s.$a; // OK
+        { s.$b; } //~ ERROR unexpected token: `1.1`
+                  //~| ERROR expected one of `.`, `;`, `?`, `}`, or an operator, found `1.1`
+        { s.$c; } //~ ERROR unexpected token: `1.1`
+                  //~| ERROR expected one of `.`, `;`, `?`, `}`, or an operator, found `1.1`
+    };
+}
+
+fn main() {
+    generate_field_accesses!(1.1, 1.1, 1.1);
+}