1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/parser/underscore-suffix-for-float.stderr b/src/test/ui/parser/underscore-suffix-for-float.stderr
new file mode 100644
index 000000000..a5f3b6551
--- /dev/null
+++ b/src/test/ui/parser/underscore-suffix-for-float.stderr
@@ -0,0 +1,15 @@
+error: expected identifier, found reserved identifier `_`
+  --> $DIR/underscore-suffix-for-float.rs:2:16
+   |
+LL |     let a = 42._;
+   |                ^ expected identifier, found reserved identifier
+
+error[E0610]: `{integer}` is a primitive type and therefore doesn't have fields
+  --> $DIR/underscore-suffix-for-float.rs:2:16
+   |
+LL |     let a = 42._;
+   |                ^
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0610`.