update tests

Author: lcnr

src/test/incremental/const-generics/issue-61516.rs

@@ -4,7 +4,7 @@
 
 struct FakeArray<T, const N: usize>(T);
 
-impl<T, const N: usize> FakeArray<T, { N }> {
+impl<T, const N: usize> FakeArray<T, N> {
     fn len(&self) -> usize {
         N
     }

src/test/ui/array-slice-vec/vec-fixed-length.rs

@@ -9,7 +9,7 @@ fn test_big_vec() {}
 #[cfg(target_pointer_width = "64")]
 fn test_big_vec()
 {
-    assert_eq!(size_of::<[u8; (1 << 32)]>(), (1 << 32));
+    assert_eq!(size_of::<[u8; 1 << 32]>(), (1 << 32));
 }
 
 fn main() {

src/test/ui/block-fn-coerce.rs

@@ -1,4 +1,5 @@
 // run-pass
+#![allow(unused_braces)]
 
 fn force<F>(f: F) -> isize where F: FnOnce() -> isize { return f(); }
 

src/test/ui/cleanup-rvalue-scopes.rs

@@ -1,5 +1,5 @@
 // run-pass
-
+#![allow(unused_braces)]
 #![allow(non_snake_case)]
 #![allow(unused_variables)]
 // Test that destructors for rvalue temporaries run either at end of

src/test/ui/coerce/coerce-expect-unsized.rs

@@ -1,4 +1,5 @@
 // run-pass
+#![allow(unused_braces)]
 #![feature(box_syntax)]
 
 use std::cell::RefCell;

src/test/ui/coerce/coerce-overloaded-autoderef.rs

@@ -1,4 +1,5 @@
 // run-pass
+#![allow(unused_braces)]
 #![allow(dead_code)]
 // pretty-expanded FIXME #23616
 

src/test/ui/const-generics/issues/issue-62504.rs

@@ -7,13 +7,13 @@ trait HasSize {
     const SIZE: usize;
 }
 
-impl<const X: usize> HasSize for ArrayHolder<{ X }> {
+impl<const X: usize> HasSize for ArrayHolder<X> {
     const SIZE: usize = X;
 }
 
 struct ArrayHolder<const X: usize>([u32; X]);
 
-impl<const X: usize> ArrayHolder<{ X }> {
+impl<const X: usize> ArrayHolder<X> {
     pub const fn new() -> Self {
         ArrayHolder([0; Self::SIZE])
         //~^ ERROR: mismatched types

src/test/ui/const-generics/issues/issue-70125-2.rs

@@ -13,4 +13,4 @@ trait Foo<const X: usize> {
     }
 }
 
-impl Foo<{3}> for () {}
+impl Foo<3> for () {}

src/test/ui/consts/const-block.rs

@@ -1,5 +1,5 @@
 // run-pass
-
+#![allow(unused_braces)]
 #![allow(dead_code)]
 #![allow(unused_unsafe)]
 

src/test/ui/expr-block-generic-unique1.rs

@@ -1,5 +1,5 @@
 // run-pass
-
+#![allow(unused_braces)]
 #![feature(box_syntax)]
 
 fn test_generic<T, F>(expected: Box<T>, eq: F) where T: Clone, F: FnOnce(Box<T>, Box<T>) -> bool {

src/test/ui/expr-block-generic-unique2.rs

@@ -1,5 +1,5 @@
 // run-pass
-
+#![allow(unused_braces)]
 #![feature(box_syntax)]
 
 fn test_generic<T, F>(expected: T, eq: F) where T: Clone, F: FnOnce(T, T) -> bool {

src/test/ui/expr-block-generic.rs

@@ -1,4 +1,5 @@
 // run-pass
+#![allow(unused_braces)]
 
 fn test_generic<T: Clone, F>(expected: T, eq: F) where F: FnOnce(T, T) -> bool {
     let actual: T = { expected.clone() };

src/test/ui/expr-block-unique.rs

@@ -1,5 +1,5 @@
 // run-pass
-
+#![allow(unused_braces)]
 #![feature(box_syntax)]
 
 pub fn main() { let x: Box<_> = { box 100 }; assert_eq!(*x, 100); }

src/test/ui/expr-block.rs

@@ -1,10 +1,7 @@
 // run-pass
-
+#![allow(unused_braces)]
 #![allow(dead_code)]
 
-
-
-
 // Tests for standalone blocks as expressions
 
 fn test_basic() { let rs: bool = { true }; assert!((rs)); }

src/test/ui/expr-fn.rs

@@ -1,4 +1,5 @@
 // run-pass
+#![allow(unused_braces)]
 
 fn test_int() {
     fn f() -> isize { 10 }

src/test/ui/functions-closures/closure-inference.rs

@@ -1,5 +1,5 @@
 // run-pass
-
+#![allow(unused_braces)]
 
 fn foo(i: isize) -> isize { i + 1 }
 

src/test/ui/functions-closures/closure-inference2.rs

@@ -1,6 +1,6 @@
 // run-pass
 // Test a rather underspecified example:
-
+#![allow(unused_braces)]
 
 pub fn main() {
     let f = {|i| i};

src/test/ui/intrinsics/intrinsic-move-val-cleanups.rs

@@ -1,4 +1,5 @@
 // run-pass
+#![allow(unused_braces)]
 #![allow(unused_unsafe)]
 #![allow(unreachable_code)]
 // ignore-emscripten no threads support

src/test/ui/issues/issue-23898.rs

@@ -1,4 +1,5 @@
 // run-pass
+#![allow(unused_parens)]
 #![allow(non_camel_case_types)]
 
 // Note: This test was used to demonstrate #5873 (now #23898).

src/test/ui/issues/issue-28777.rs

@@ -1,4 +1,5 @@
 // run-pass
+#![allow(unused_braces)]
 fn main() {
     let v1 = { 1 + {2} * {3} };
     let v2 =   1 + {2} * {3}  ;

src/test/ui/range.rs

@@ -1,5 +1,5 @@
 // run-pass
-
+#![allow(unused_braces)]
 #![allow(unused_comparisons)]
 #![allow(dead_code)]
 #![allow(unused_mut)]

src/test/ui/range_inclusive.rs

@@ -1,7 +1,7 @@
 // run-pass
 // Test inclusive range syntax.
-
 #![feature(range_is_empty)]
+#![allow(unused_braces)]
 #![allow(unused_comparisons)]
 
 use std::ops::RangeToInclusive;

src/test/ui/structs-enums/empty-tag.rs

@@ -1,4 +1,5 @@
 // run-pass
+#![allow(unused_braces)]
 #![allow(non_camel_case_types)]
 
 #[derive(Copy, Clone, Debug)]

src/test/ui/type-alias-impl-trait/assoc-type-const.rs

@@ -18,16 +18,16 @@ trait MyTrait<'a, const C: usize> {
     const MY_CONST: usize;
 }
 
-impl<'a, const C: usize> MyTrait<'a, { C }> for MyStruct<{ C }> {
+impl<'a, const C: usize> MyTrait<'a, C> for MyStruct<C> {
     type MyItem = u8;
     const MY_CONST: usize = C;
 }
 
-impl<'a, I, const C: usize> UnwrapItemsExt<'a, { C }> for I {
-    type Iter = impl MyTrait<'a, { C }>;
+impl<'a, I, const C: usize> UnwrapItemsExt<'a, C> for I {
+    type Iter = impl MyTrait<'a, C>;
 
     fn unwrap_items(self) -> Self::Iter {
-        MyStruct::<{ C }> {}
+        MyStruct::<C> {}
     }
 }
 

src/test/ui/unsized-locals/unsized-exprs-rpass.rs

@@ -1,5 +1,5 @@
 // run-pass
-
+#![allow(unused_braces, unused_parens)]
 #![feature(unsized_tuple_coercion, unsized_locals)]
 
 struct A<X: ?Sized>(X);
@@ -30,7 +30,6 @@ fn main() {
         *foo()
     });
     udrop::<[u8]>({*foo()});
-    #[allow(unused_parens)]
     udrop::<[u8]>((*foo()));
     udrop::<[u8]>((*tfoo()).1);
     *afoo() + 42;

src/test/ui/weird-exprs.rs

@@ -5,7 +5,7 @@
 #![allow(non_camel_case_types)]
 #![allow(dead_code)]
 #![allow(unreachable_code)]
-#![allow(unused_parens)]
+#![allow(unused_braces, unused_parens)]
 
 #![recursion_limit = "256"]
 

src/test/ui/zero-sized/zero-sized-tuple-struct.rs

@@ -1,4 +1,5 @@
 // run-pass
+#![allow(unused_braces)]
 #![allow(unused_assignments)]
 
 // Make sure that the constructor args are codegened for zero-sized tuple structs