1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/suggestions/recover-invalid-float-invalid.rs b/tests/ui/suggestions/recover-invalid-float-invalid.rs
new file mode 100644
index 000000000..79430d8c0
--- /dev/null
+++ b/tests/ui/suggestions/recover-invalid-float-invalid.rs
@@ -0,0 +1,24 @@
+// Check that suggestions to add a zero to integers with a preceding dot only appear when the change
+// will result in a valid floating point literal.
+
+fn main() {}
+
+fn a() {
+    _ = .3u32;
+    //~^ ERROR expected expression, found `.`
+}
+
+fn b() {
+    _ = .0b0;
+    //~^ ERROR expected expression, found `.`
+}
+
+fn c() {
+    _ = .0o07;
+    //~^ ERROR expected expression, found `.`
+}
+
+fn d() {
+    _ = .0x0ABC;
+    //~^ ERROR expected expression, found `.`
+}