Fix #550: if nested in tuple is indented oddly

tests/source/tuple.rs

@@ -0,0 +1,34 @@
+// Test tuple litterals
+
+fn foo() {
+    let a = (a, a, a, a, a);
+    let aaaaaaaaaaaaaaaa = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaa, aaaaaaaaaaaaaa);
+    let aaaaaaaaaaaaaaaaaaaaaa = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
+                                  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
+                                  aaaaaaaaaaaaaaaaaaaaaaaaa,
+                                  aaaa);
+    let a = (a,);
+
+    let b = (// This is a comment
+             b, // Comment
+             b /* Trailing comment */);
+}
+
+fn a() {
+    ((aaaaaaaa,
+      aaaaaaaaaaaaa,
+      aaaaaaaaaaaaaaaaa,
+      aaaaaaaaaaaaaa,
+      aaaaaaaaaaaaaaaa,
+      aaaaaaaaaaaaaa),)
+}
+
+fn b() {
+    ((bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb, bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb),
+     bbbbbbbbbbbbbbbbbb)
+}
+
+fn issue550() {
+    self.visitor.visit_volume(self.level.sector_id(sector), (floor_y,
+    if is_sky_flat(ceil_tex) {from_wad_height(self.height_range.1)} else {ceil_y}));
+}