1 files changed, 19 insertions, 0 deletions
diff --git a/tests/pretty/unary-op-disambig.rs b/tests/pretty/unary-op-disambig.rs
new file mode 100644
index 000000000..0c57e0a33
--- /dev/null
+++ b/tests/pretty/unary-op-disambig.rs
@@ -0,0 +1,19 @@
+// compile-flags: --crate-type=lib
+
+// Preserve semicolons that disambiguate unops
+
+fn f() { }
+
+fn block_semi() -> isize { { f() }; -1 }
+
+fn block_nosemi() -> isize { ({ 0 }) - 1 }
+
+fn if_semi() -> isize { if true { f() } else { f() }; -1 }
+
+fn if_nosemi() -> isize { (if true { 0 } else { 0 }) - 1 }
+
+fn alt_semi() -> isize { match true { true => { f() } _ => { } }; -1 }
+
+fn alt_no_semi() -> isize { (match true { true => { 0 } _ => { 1 } }) - 1 }
+
+fn stmt() { { f() }; -1; }