output-slot-variants

Author: Kivooeo

tests/ui/codegen/output-slot-init-vs-noninit.rs

@@ -1,26 +1,48 @@
+//! Check that output slots work correctly for both initializing and non-initializing assignments.
+//!
+//! Regression test for <https://github.com/rust-lang/rust/issues/24>.
+
 //@ run-pass
 
 #![allow(dead_code)]
 #![allow(unused_assignments)]
 #![allow(unknown_lints)]
-
 #![allow(dead_assignment)]
 #![allow(unused_variables)]
 
-struct A { a: isize, b: isize }
-struct Abox { a: Box<isize>, b: Box<isize> }
+struct A {
+    a: isize,
+    b: isize,
+}
 
-fn ret_int_i() -> isize { 10 }
+struct Abox {
+    a: Box<isize>,
+    b: Box<isize>,
+}
 
-fn ret_ext_i() -> Box<isize> { Box::new(10) }
+fn ret_int_i() -> isize {
+    10
+}
 
-fn ret_int_rec() -> A { A {a: 10, b: 10} }
+fn ret_ext_i() -> Box<isize> {
+    Box::new(10)
+}
 
-fn ret_ext_rec() -> Box<A> { Box::new(A {a: 10, b: 10}) }
+fn ret_int_rec() -> A {
+    A { a: 10, b: 10 }
+}
 
-fn ret_ext_mem() -> Abox { Abox {a: Box::new(10), b: Box::new(10) } }
+fn ret_ext_rec() -> Box<A> {
+    Box::new(A { a: 10, b: 10 })
+}
+
+fn ret_ext_mem() -> Abox {
+    Abox { a: Box::new(10), b: Box::new(10) }
+}
 
-fn ret_ext_ext_mem() -> Box<Abox> { Box::new(Abox{a: Box::new(10), b: Box::new(10) }) }
+fn ret_ext_ext_mem() -> Box<Abox> {
+    Box::new(Abox { a: Box::new(10), b: Box::new(10) })
+}
 
 pub fn main() {
     let mut int_i: isize;
@@ -29,40 +51,28 @@ pub fn main() {
     let mut ext_rec: Box<A>;
     let mut ext_mem: Abox;
     let mut ext_ext_mem: Box<Abox>;
-    int_i = ret_int_i(); // initializing
 
+    int_i = ret_int_i(); // initializing
     int_i = ret_int_i(); // non-initializing
-
     int_i = ret_int_i(); // non-initializing
 
     ext_i = ret_ext_i(); // initializing
-
     ext_i = ret_ext_i(); // non-initializing
-
     ext_i = ret_ext_i(); // non-initializing
 
     int_rec = ret_int_rec(); // initializing
-
     int_rec = ret_int_rec(); // non-initializing
-
     int_rec = ret_int_rec(); // non-initializing
 
     ext_rec = ret_ext_rec(); // initializing
-
     ext_rec = ret_ext_rec(); // non-initializing
-
     ext_rec = ret_ext_rec(); // non-initializing
 
     ext_mem = ret_ext_mem(); // initializing
-
     ext_mem = ret_ext_mem(); // non-initializing
-
     ext_mem = ret_ext_mem(); // non-initializing
 
     ext_ext_mem = ret_ext_ext_mem(); // initializing
-
     ext_ext_mem = ret_ext_ext_mem(); // non-initializing
-
     ext_ext_mem = ret_ext_ext_mem(); // non-initializing
-
 }