Fix tests

Author: nagisa

src/test/run-fail/mir_dynamic_drops_1.rs

@@ -14,22 +14,23 @@ use std::io::{self, Write};
 
 
 /// Structure which will not allow to be dropped twice.
-struct Droppable(bool, u32);
-impl Drop for Droppable {
+struct Droppable<'a>(&'a mut bool, u32);
+impl<'a> Drop for Droppable<'a> {
     fn drop(&mut self) {
-        if self.0 {
+        if *self.0 {
             writeln!(io::stderr(), "{} dropped twice", self.1);
             ::std::process::exit(1);
         }
         writeln!(io::stderr(), "drop {}", self.1);
-        self.0 = true;
+        *self.0 = true;
     }
 }
 
 #[rustc_mir]
 fn mir(){
-    let x = Droppable(false, 1);
-    let y = Droppable(false, 2);
+    let (mut xv, mut yv) = (false, false);
+    let x = Droppable(&mut xv, 1);
+    let y = Droppable(&mut yv, 2);
     let mut z = x;
     let k = y;
     z = k;

src/test/run-fail/mir_dynamic_drops_2.rs

@@ -13,27 +13,28 @@ use std::io::{self, Write};
 
 
 /// Structure which will not allow to be dropped twice.
-struct Droppable(bool, u32);
-impl Drop for Droppable {
+struct Droppable<'a>(&'a mut bool, u32);
+impl<'a> Drop for Droppable<'a> {
     fn drop(&mut self) {
-        if self.0 {
+        if *self.0 {
             writeln!(io::stderr(), "{} dropped twice", self.1);
             ::std::process::exit(1);
         }
         writeln!(io::stderr(), "drop {}", self.1);
-        self.0 = true;
+        *self.0 = true;
     }
 }
 
 #[rustc_mir]
-fn mir(d: Droppable){
+fn mir<'a>(d: Droppable<'a>){
     loop {
         let x = d;
         break;
     }
 }
 
 fn main() {
-    mir(Droppable(false, 1));
+    let mut xv = false;
+    mir(Droppable(&mut xv, 1));
     panic!();
 }

src/test/run-fail/mir_dynamic_drops_3.rs

@@ -16,28 +16,30 @@ use std::io::{self, Write};
 
 
 /// Structure which will not allow to be dropped twice.
-struct Droppable(bool, u32);
-impl Drop for Droppable {
+struct Droppable<'a>(&'a mut bool, u32);
+impl<'a> Drop for Droppable<'a> {
     fn drop(&mut self) {
-        if self.0 {
+        if *self.0 {
             writeln!(io::stderr(), "{} dropped twice", self.1);
             ::std::process::exit(1);
         }
         writeln!(io::stderr(), "drop {}", self.1);
-        self.0 = true;
+        *self.0 = true;
     }
 }
 
-fn may_panic() -> Droppable {
+fn may_panic<'a>() -> Droppable<'a> {
     panic!("unwind happens");
 }
 
 #[rustc_mir]
-fn mir(d: Droppable){
-    let y = Droppable(false, 2);
-    let x = [Droppable(false, 1), y, d, may_panic()];
+fn mir<'a>(d: Droppable<'a>){
+    let (mut a, mut b) = (false, false);
+    let y = Droppable(&mut a, 2);
+    let x = [Droppable(&mut b, 1), y, d, may_panic()];
 }
 
 fn main() {
-    mir(Droppable(false, 3));
+    let mut c = false;
+    mir(Droppable(&mut c, 3));
 }