Update ui and run-pass for ellipsis_inclusive_range_patterns lint

rust-lang · May 30, 2019 · e18885e · e18885e
1 parent bf0da6c
commit e18885e
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Showing 10 changed files with 112 additions and 31 deletions.
diff --git a/src/test/run-pass/associated-consts/associated-const-range-match-patterns.rs b/src/test/run-pass/associated-consts/associated-const-range-match-patterns.rs
@@ -1,5 +1,6 @@
 // run-pass
 #![allow(dead_code, unreachable_patterns)]
+#![allow(ellipsis_inclusive_range_patterns)]
 
 struct Foo;
 
@@ -23,4 +24,17 @@ fn main() {
         <Foo as HasNum>::NUM ... <Foo>::NUM => true,
         _ => false,
     });
+
+    assert!(match 2 {
+        Foo::NUM ..= 3 => true,
+        _ => false,
+    });
+    assert!(match 0 {
+        -1 ..= <Foo as HasNum>::NUM => true,
+        _ => false,
+    });
+    assert!(match 1 {
+        <Foo as HasNum>::NUM ..= <Foo>::NUM => true,
+        _ => false,
+    });
 }
diff --git a/src/test/run-pass/binding/pat-ranges.rs b/src/test/run-pass/binding/pat-ranges.rs
@@ -1,6 +1,8 @@
 // run-pass
 // Parsing of range patterns
 
+#![allow(ellipsis_inclusive_range_patterns)]
+
 const NUM1: i32 = 10;
 
 mod m {
@@ -11,4 +13,8 @@ fn main() {
     if let NUM1 ... m::NUM2 = 10 {} else { panic!() }
     if let ::NUM1 ... ::m::NUM2 = 11 {} else { panic!() }
     if let -13 ... -10 = 12 { panic!() } else {}
+
+    if let NUM1 ..= m::NUM2 = 10 {} else { panic!() }
+    if let ::NUM1 ..= ::m::NUM2 = 11 {} else { panic!() }
+    if let -13 ..= -10 = 12 { panic!() } else {}
 }
diff --git a/src/test/run-pass/inc-range-pat.rs b/src/test/run-pass/inc-range-pat.rs
@@ -1,5 +1,7 @@
 // Test old and new syntax for inclusive range patterns.
 
+#![allow(ellipsis_inclusive_range_patterns)]
+
 fn main() {
     assert!(match 42 { 0 ... 100 => true, _ => false });
     assert!(match 42 { 0 ..= 100 => true, _ => false });

diff --git a/src/test/run-pass/issues/issue-15881-model-lexer-dotdotdot.rs b/src/test/run-pass/issues/issue-15881-model-lexer-dotdotdot.rs
@@ -1,5 +1,6 @@
 // run-pass
 #![allow(illegal_floating_point_literal_pattern)] // FIXME #41620
+#![allow(ellipsis_inclusive_range_patterns)]
 
 // regression test for the model lexer handling the DOTDOTDOT syntax (#15877)
 

diff --git a/src/test/run-pass/mir/mir_build_match_comparisons.rs b/src/test/run-pass/mir/mir_build_match_comparisons.rs
@@ -2,7 +2,7 @@
 #![allow(dead_code)]
 fn test1(x: i8) -> i32 {
   match x {
-    1...10 => 0,
+    1..=10 => 0,
     _ => 1,
   }
 }

diff --git a/src/test/ui/lint/issue-54538-unused-parens-lint.rs b/src/test/ui/lint/issue-54538-unused-parens-lint.rs
@@ -1,10 +1,32 @@
 // compile-pass
 
+#![allow(ellipsis_inclusive_range_patterns)]
 #![allow(unreachable_patterns)]
 #![allow(unused_variables)]
 #![warn(unused_parens)]
 
 fn main() {
+    match 1 {
+        (_) => {}         //~ WARNING: unnecessary parentheses around pattern
+        (y) => {}         //~ WARNING: unnecessary parentheses around pattern
+        (ref r) => {}     //~ WARNING: unnecessary parentheses around pattern
+        (e @ 1...2) => {} //~ WARNING: unnecessary parentheses around outer pattern
+        (1...2) => {}     // Non ambiguous range pattern should not warn
+        e @ (3...4) => {} // Non ambiguous range pattern should not warn
+    }
+
+    match &1 {
+        (e @ &(1...2)) => {} //~ WARNING: unnecessary parentheses around outer pattern
+        &(_) => {}           //~ WARNING: unnecessary parentheses around pattern
+        e @ &(1...2) => {}   // Ambiguous range pattern should not warn
+        &(1...2) => {}       // Ambiguous range pattern should not warn
+    }
+
+    match &1 {
+        e @ &(1...2) | e @ &(3...4) => {} // Complex ambiguous pattern should not warn
+        &_ => {}
+    }
+
     match 1 {
         (_) => {}         //~ WARNING: unnecessary parentheses around pattern
         (y) => {}         //~ WARNING: unnecessary parentheses around pattern
@@ -15,14 +37,14 @@ fn main() {
     }
 
     match &1 {
-        (e @ &(1...2)) => {} //~ WARNING: unnecessary parentheses around outer pattern
+        (e @ &(1..=2)) => {} //~ WARNING: unnecessary parentheses around outer pattern
         &(_) => {}           //~ WARNING: unnecessary parentheses around pattern
-        e @ &(1...2) => {}   // Ambiguous range pattern should not warn
+        e @ &(1..=2) => {}   // Ambiguous range pattern should not warn
         &(1..=2) => {}       // Ambiguous range pattern should not warn
     }
 
     match &1 {
-        e @ &(1...2) | e @ &(3..=4) => {} // Complex ambiguous pattern should not warn
+        e @ &(1..=2) | e @ &(3..=4) => {} // Complex ambiguous pattern should not warn
         &_ => {}
     }
 }
diff --git a/src/test/ui/lint/issue-54538-unused-parens-lint.stderr b/src/test/ui/lint/issue-54538-unused-parens-lint.stderr
@@ -1,41 +1,77 @@
 warning: unnecessary parentheses around pattern
-  --> $DIR/issue-54538-unused-parens-lint.rs:9:9
+  --> $DIR/issue-54538-unused-parens-lint.rs:10:9
    |
 LL |         (_) => {}
    |         ^^^ help: remove these parentheses
    |
 note: lint level defined here
-  --> $DIR/issue-54538-unused-parens-lint.rs:5:9
+  --> $DIR/issue-54538-unused-parens-lint.rs:6:9
    |
 LL | #![warn(unused_parens)]
    |         ^^^^^^^^^^^^^
 
 warning: unnecessary parentheses around pattern
-  --> $DIR/issue-54538-unused-parens-lint.rs:10:9
+  --> $DIR/issue-54538-unused-parens-lint.rs:11:9
    |
 LL |         (y) => {}
    |         ^^^ help: remove these parentheses
 
 warning: unnecessary parentheses around pattern
-  --> $DIR/issue-54538-unused-parens-lint.rs:11:9
+  --> $DIR/issue-54538-unused-parens-lint.rs:12:9
    |
 LL |         (ref r) => {}
    |         ^^^^^^^ help: remove these parentheses
 
 warning: unnecessary parentheses around pattern
-  --> $DIR/issue-54538-unused-parens-lint.rs:12:9
+  --> $DIR/issue-54538-unused-parens-lint.rs:13:9
    |
-LL |         (e @ 1..=2) => {}
+LL |         (e @ 1...2) => {}
    |         ^^^^^^^^^^^ help: remove these parentheses
 
 warning: unnecessary parentheses around pattern
-  --> $DIR/issue-54538-unused-parens-lint.rs:18:9
+  --> $DIR/issue-54538-unused-parens-lint.rs:19:9
    |
 LL |         (e @ &(1...2)) => {}
    |         ^^^^^^^^^^^^^^ help: remove these parentheses
 
 warning: unnecessary parentheses around pattern
-  --> $DIR/issue-54538-unused-parens-lint.rs:19:10
+  --> $DIR/issue-54538-unused-parens-lint.rs:20:10
+   |
+LL |         &(_) => {}
+   |          ^^^ help: remove these parentheses
+
+warning: unnecessary parentheses around pattern
+  --> $DIR/issue-54538-unused-parens-lint.rs:31:9
+   |
+LL |         (_) => {}
+   |         ^^^ help: remove these parentheses
+
+warning: unnecessary parentheses around pattern
+  --> $DIR/issue-54538-unused-parens-lint.rs:32:9
+   |
+LL |         (y) => {}
+   |         ^^^ help: remove these parentheses
+
+warning: unnecessary parentheses around pattern
+  --> $DIR/issue-54538-unused-parens-lint.rs:33:9
+   |
+LL |         (ref r) => {}
+   |         ^^^^^^^ help: remove these parentheses
+
+warning: unnecessary parentheses around pattern
+  --> $DIR/issue-54538-unused-parens-lint.rs:34:9
+   |
+LL |         (e @ 1..=2) => {}
+   |         ^^^^^^^^^^^ help: remove these parentheses
+
+warning: unnecessary parentheses around pattern
+  --> $DIR/issue-54538-unused-parens-lint.rs:40:9
+   |
+LL |         (e @ &(1..=2)) => {}
+   |         ^^^^^^^^^^^^^^ help: remove these parentheses
+
+warning: unnecessary parentheses around pattern
+  --> $DIR/issue-54538-unused-parens-lint.rs:41:10
    |
 LL |         &(_) => {}
    |          ^^^ help: remove these parentheses

diff --git a/src/test/ui/match/match-range-fail-dominate.rs b/src/test/ui/match/match-range-fail-dominate.rs
@@ -8,31 +8,31 @@
 
 fn main() {
     match 5 {
-      1 ... 10 => { }
-      5 ... 6 => { }
+      1 ..= 10 => { }
+      5 ..= 6 => { }
       _ => {}
     };
 
     match 5 {
-      3 ... 6 => { }
-      4 ... 6 => { }
+      3 ..= 6 => { }
+      4 ..= 6 => { }
       _ => {}
     };
 
     match 5 {
-      4 ... 6 => { }
-      4 ... 6 => { }
+      4 ..= 6 => { }
+      4 ..= 6 => { }
       _ => {}
     };
 
     match 'c' {
-      'A' ... 'z' => {}
-      'a' ... 'z' => {}
+      'A' ..= 'z' => {}
+      'a' ..= 'z' => {}
       _ => {}
     };
 
     match 1.0f64 {
-      0.01f64 ... 6.5f64 => {}
+      0.01f64 ..= 6.5f64 => {}
       0.02f64 => {}
       _ => {}
     };

diff --git a/src/test/ui/match/match-range-fail-dominate.stderr b/src/test/ui/match/match-range-fail-dominate.stderr
@@ -1,7 +1,7 @@
 error: unreachable pattern
   --> $DIR/match-range-fail-dominate.rs:12:7
    |
-LL |       5 ... 6 => { }
+LL |       5 ..= 6 => { }
    |       ^^^^^^^
    |
 note: lint level defined here
@@ -13,25 +13,25 @@ LL | #![deny(unreachable_patterns)]
 error: unreachable pattern
   --> $DIR/match-range-fail-dominate.rs:18:7
    |
-LL |       4 ... 6 => { }
+LL |       4 ..= 6 => { }
    |       ^^^^^^^
 
 error: unreachable pattern
   --> $DIR/match-range-fail-dominate.rs:24:7
    |
-LL |       4 ... 6 => { }
+LL |       4 ..= 6 => { }
    |       ^^^^^^^
 
 error: unreachable pattern
   --> $DIR/match-range-fail-dominate.rs:30:7
    |
-LL |       'a' ... 'z' => {}
+LL |       'a' ..= 'z' => {}
    |       ^^^^^^^^^^^
 
 warning: floating-point types cannot be used in patterns
   --> $DIR/match-range-fail-dominate.rs:35:7
    |
-LL |       0.01f64 ... 6.5f64 => {}
+LL |       0.01f64 ..= 6.5f64 => {}
    |       ^^^^^^^
    |
    = note: #[warn(illegal_floating_point_literal_pattern)] on by default
@@ -41,7 +41,7 @@ LL |       0.01f64 ... 6.5f64 => {}
 warning: floating-point types cannot be used in patterns
   --> $DIR/match-range-fail-dominate.rs:35:19
    |
-LL |       0.01f64 ... 6.5f64 => {}
+LL |       0.01f64 ..= 6.5f64 => {}
    |                   ^^^^^^
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
@@ -65,7 +65,7 @@ LL |       0.02f64 => {}
 warning: floating-point types cannot be used in patterns
   --> $DIR/match-range-fail-dominate.rs:35:7
    |
-LL |       0.01f64 ... 6.5f64 => {}
+LL |       0.01f64 ..= 6.5f64 => {}
    |       ^^^^^^^
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!

diff --git a/src/test/ui/nll/issue-57960.rs b/src/test/ui/nll/issue-57960.rs
@@ -27,9 +27,9 @@ impl Range for ThreeDigits {
 
 fn digits(x: u8) -> u32 {
     match x {
-        OneDigit::FIRST...OneDigit::LAST => 1,
-        TwoDigits::FIRST...TwoDigits::LAST => 2,
-        ThreeDigits::FIRST...ThreeDigits::LAST => 3,
+        OneDigit::FIRST..=OneDigit::LAST => 1,
+        TwoDigits::FIRST..=TwoDigits::LAST => 2,
+        ThreeDigits::FIRST..=ThreeDigits::LAST => 3,
         _ => unreachable!(),
     }
 }