Replaced warn attribute by deny

Author: Lucas Henry

src/test/ui/lint/unused_parens_json_suggestion.fixed

@@ -13,7 +13,7 @@
 fn main() {
     // We want to suggest the properly-balanced expression `1 / (2 + 3)`, not
     // the malformed `1 / (2 + 3`
-    let _a = 1 / (2 + 3); //~ERROR unused parentheses wrap expression
+    let _a = 1 / (2 + 3); //~ERROR
     f();
 }
 

src/test/ui/lint/unused_parens_json_suggestion.rs

@@ -13,7 +13,7 @@
 fn main() {
     // We want to suggest the properly-balanced expression `1 / (2 + 3)`, not
     // the malformed `1 / (2 + 3`
-    let _a = (1 / (2 + 3)); //~ERROR unused parentheses wrap expression
+    let _a = (1 / (2 + 3)); //~ERROR
     f();
 }
 

src/test/ui/lint/unused_parens_remove_json_suggestion.fixed

@@ -1,5 +1,4 @@
 // compile-flags: --error-format pretty-json -Zunstable-options
-// build-pass
 // run-rustfix
 
 // The output for humans should just highlight the whole span without showing
@@ -8,14 +7,14 @@
 // stripping away any starting or ending parenthesis characters—hence this
 // test of the JSON error format.
 
-#![warn(unused_parens)]
+#![deny(unused_parens)]
 #![allow(unreachable_code)]
 
 fn main() {
 
     let _b = false;
 
-    if _b {
+    if _b { //~ ERROR
         println!("hello");
     }
 
@@ -26,29 +25,29 @@ fn main() {
 fn f() -> bool {
     let c = false;
 
-    if c {
+    if c { //~ ERROR
         println!("next");
     }
 
-    if c {
+    if c { //~ ERROR
         println!("prev");
     }
 
     while false && true {
-        if c {
+        if c { //~ ERROR
             println!("norm");
         }
 
     }
 
-    while true && false {
-        for _ in 0 .. 3 {
+    while true && false { //~ ERROR
+        for _ in 0 .. 3 { //~ ERROR
             println!("e~")
         }
     }
 
-    for _ in 0 .. 3 {
-        while true && false {
+    for _ in 0 .. 3 { //~ ERROR
+        while true && false { //~ ERROR
             println!("e~")
         }
     }

src/test/ui/lint/unused_parens_remove_json_suggestion.rs

@@ -1,5 +1,4 @@
 // compile-flags: --error-format pretty-json -Zunstable-options
-// build-pass
 // run-rustfix
 
 // The output for humans should just highlight the whole span without showing
@@ -8,14 +7,14 @@
 // stripping away any starting or ending parenthesis characters—hence this
 // test of the JSON error format.
 
-#![warn(unused_parens)]
+#![deny(unused_parens)]
 #![allow(unreachable_code)]
 
 fn main() {
 
     let _b = false;
 
-    if (_b) {
+    if (_b) { //~ ERROR
         println!("hello");
     }
 
@@ -26,29 +25,29 @@ fn main() {
 fn f() -> bool {
     let c = false;
 
-    if(c) {
+    if(c) { //~ ERROR
         println!("next");
     }
 
-    if (c){
+    if (c){ //~ ERROR
         println!("prev");
     }
 
     while (false && true){
-        if (c) {
+        if (c) { //~ ERROR
             println!("norm");
         }
 
     }
 
-    while(true && false) {
-        for _ in (0 .. 3){
+    while(true && false) { //~ ERROR
+        for _ in (0 .. 3){ //~ ERROR
             println!("e~")
         }
     }
 
-    for _ in (0 .. 3) {
-        while (true && false) {
+    for _ in (0 .. 3) { //~ ERROR
+        while (true && false) { //~ ERROR
             println!("e~")
         }
     }