1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/expr/if/if-without-else-result.stderr b/src/test/ui/expr/if/if-without-else-result.stderr
new file mode 100644
index 000000000..821635d37
--- /dev/null
+++ b/src/test/ui/expr/if/if-without-else-result.stderr
@@ -0,0 +1,15 @@
+error[E0317]: `if` may be missing an `else` clause
+  --> $DIR/if-without-else-result.rs:2:13
+   |
+LL |     let a = if true { true };
+   |             ^^^^^^^^^^----^^
+   |             |         |
+   |             |         found here
+   |             expected `()`, found `bool`
+   |
+   = note: `if` expressions without `else` evaluate to `()`
+   = help: consider adding an `else` block that evaluates to the expected type
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0317`.