Update tests with the new error messages

src/test/compile-fail/bad-bang-ann-3.rs

@@ -11,8 +11,7 @@
 // Tests that a function with a ! annotation always actually fails
 
 fn bad_bang(i: uint) -> ! {
-    return 7u;
-    //~^ ERROR expected `!`, found `uint`
+    return 7u; //~ ERROR `return` in a function declared as diverging [E0166]
 }
 
 fn main() { bad_bang(5u); }

src/test/compile-fail/bad-bang-ann.rs

@@ -10,9 +10,8 @@
 
 // Tests that a function with a ! annotation always actually fails
 
-fn bad_bang(i: uint) -> ! {
+fn bad_bang(i: uint) -> ! { //~ ERROR computation may converge in a function marked as diverging
     if i < 0u { } else { fail!(); }
-    //~^ ERROR expected `!`, found `()`
 }
 
 fn main() { bad_bang(5u); }

src/test/compile-fail/bang-tailexpr.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-fn f() -> ! {
-    3i //~ ERROR expected `!`, found `int`
+fn f() -> ! { //~ ERROR computation may converge in a function marked as diverging
+    3i
 }
 fn main() { }

src/test/run-fail/binop-fail-3.rs → src/test/compile-fail/binop-fail-3.rs

@@ -8,6 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// error-pattern:quux
 fn foo() -> ! { fail!("quux"); }
-fn main() { foo() == foo(); }
+fn main() {
+    foo() //~ ERROR the type of this value must be known in this context
+    ==
+    foo();
+}

src/test/compile-fail/closure-that-fails.rs

@@ -14,7 +14,7 @@ fn main() {
     // Type inference didn't use to be able to handle this:
     foo(|| fail!());
     foo(|| -> ! fail!());
-    foo(|| 22); //~ ERROR mismatched types
-    foo(|| -> ! 22); //~ ERROR mismatched types
-    let x = || -> ! 1; //~ ERROR mismatched types
+    foo(|| 22i); //~ ERROR computation may converge in a function marked as diverging
+    foo(|| -> ! 22i); //~ ERROR computation may converge in a function marked as diverging
+    let x = || -> ! 1i; //~ ERROR computation may converge in a function marked as diverging
 }

src/test/compile-fail/index-bot.rs

@@ -9,5 +9,5 @@
 // except according to those terms.
 
 fn main() {
-    (return)[0u]; //~ ERROR cannot index a value of type `!`
+    (return)[0u]; //~ ERROR the type of this value must be known in this context
 }

src/test/compile-fail/issue-13847.rs

@@ -9,5 +9,5 @@
 // except according to those terms.
 
 fn main() {
-    return.is_failure //~ ERROR unconstrained type variable
+    return.is_failure //~ ERROR the type of this value must be known in this context
 }

src/test/compile-fail/issue-15207.rs

@@ -9,5 +9,9 @@
 // except according to those terms.
 
 fn main() {
-    loop { break.push(1); } //~ ERROR type `!` does not implement any method in scope named `push`
+    loop {
+        break.push(1) //~ ERROR the type of this value must be known in this context
+        //~^ ERROR multiple applicable methods in scope
+        ;
+    }
 }

src/test/compile-fail/issue-15965.rs

@@ -9,5 +9,10 @@
 // except according to those terms.
 
 fn main() {
-    return { return () } (); //~ ERROR expected function, found `!`
+    return
+        { return () } //~ ERROR the type of this value must be known in this context
+    () //~^ ERROR the type of this value must be known in this context
+//~^^ ERROR notation; the first type parameter for the function trait is neither a tuple nor unit
+//~^^^ ERROR overloaded calls are experimental
+    ;
 }

src/test/compile-fail/issue-17373.rs

@@ -9,5 +9,6 @@
 // except according to those terms.
 
 fn main() {
-    *return; //~ ERROR type `!` cannot be dereferenced
+    *return //~ ERROR the type of this value must be known in this context
+    ;
 }

src/test/compile-fail/issue-5100.rs

@@ -27,13 +27,13 @@ fn main() {
 
     match (true, false) {
         box (true, false) => ()
-        //~^ ERROR mismatched types: expected `(bool,bool)`, found `Box<<generic #11>>`
+        //~^ ERROR mismatched types: expected `(bool,bool)`, found `Box<<generic #15>>`
         //         (expected tuple, found box)
     }
 
     match (true, false) {
         &(true, false) => ()
-        //~^ ERROR mismatched types: expected `(bool,bool)`, found `&<generic #15>`
+        //~^ ERROR mismatched types: expected `(bool,bool)`, found `&<generic #21>`
         //         (expected tuple, found &-ptr)
     }
 

src/test/run-fail/issue-5500.rs → src/test/compile-fail/issue-5500.rs

@@ -8,8 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// error-pattern:explicit failure
-
 fn main() {
     &fail!()
+    //~^ ERROR mismatched types: expected `()`, found `&<generic #2>` (expected (), found &-ptr)
 }

src/test/compile-fail/issue-897-2.rs

@@ -12,8 +12,12 @@
 
 fn g() -> ! { fail!(); }
 fn f() -> ! {
-    return g();
-    g(); //~ ERROR: unreachable statement
+    return g(); //~ ERROR `return` in a function declared as diverging
+    g();
+}
+fn h() -> ! {
+    loop {}
+    g();
 }
 
 fn main() { f() }

src/test/compile-fail/issue-897.rs

@@ -8,12 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// error-pattern: unreachable statement
-
 #![deny(unreachable_code)]
 
 fn f() -> ! {
-    return fail!();
+    return fail!(); //~ ERROR `return` in a function declared as diverging
     fail!(); // the unreachable statement error is in <std macro>, at this line, there
              // only is a note
 }

src/test/compile-fail/liveness-bad-bang-2.rs

@@ -9,8 +9,9 @@
 // except according to those terms.
 
 // Tests that a function with a ! annotation always actually fails
-// error-pattern: some control paths may return
 
-fn bad_bang(i: uint) -> ! { println!("{}", 3i); }
+fn bad_bang(i: uint) -> ! { //~ ERROR computation may converge in a function marked as diverging
+    println!("{}", 3i);
+}
 
 fn main() { bad_bang(5u); }

src/test/compile-fail/loop-does-not-diverge.rs

@@ -14,7 +14,7 @@ fn forever() -> ! {
   loop {
     break;
   }
-  return 42i; //~ ERROR expected `!`, found `int`
+  return 42i; //~ ERROR `return` in a function declared as diverging
 }
 
 fn main() {

src/test/compile-fail/lub-match.rs

@@ -33,7 +33,8 @@ pub fn opt_str1<'a>(maybestr: &'a Option<String>) -> &'a str {
 }
 
 pub fn opt_str2<'a>(maybestr: &'a Option<String>) -> &'static str {
-    match *maybestr {  //~ ERROR cannot infer an appropriate lifetime for automatic coercion due to
+    match *maybestr {
+    //~^ ERROR cannot infer an appropriate lifetime due to conflicting requirements
         None => "(none)",
         Some(ref s) => {
             let s: &'a str = s.as_slice();
@@ -43,7 +44,8 @@ pub fn opt_str2<'a>(maybestr: &'a Option<String>) -> &'static str {
 }
 
 pub fn opt_str3<'a>(maybestr: &'a Option<String>) -> &'static str {
-    match *maybestr {  //~ ERROR cannot infer an appropriate lifetime for automatic coercion due to
+    match *maybestr {
+    //~^ ERROR cannot infer an appropriate lifetime due to conflicting requirements
         Some(ref s) => {
             let s: &'a str = s.as_slice();
             s

src/test/run-pass/issue-13352.rs

@@ -17,5 +17,4 @@ fn main() {
         unsafe { libc::exit(0 as libc::c_int); }
     });
     2u + (loop {});
-    -(loop {});
 }

src/test/run-pass/unreachable-code.rs

@@ -23,8 +23,6 @@ fn call_id() {
 
 fn call_id_3() { id(return) && id(return); }
 
-fn ret_ret() -> int { return (return 2i) + 3i; }
-
 fn ret_guard() {
     match 2i {
       x if (return) => { x; }