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-rw-r--r--src/test/ui/consts/const_let_eq.rs469
1 files changed, 0 insertions, 469 deletions
diff --git a/src/test/ui/consts/const_let_eq.rs b/src/test/ui/consts/const_let_eq.rs
deleted file mode 100644
index 818819f9f..000000000
--- a/src/test/ui/consts/const_let_eq.rs
+++ /dev/null
@@ -1,469 +0,0 @@
-// run-pass
-
-struct Foo<T>(T);
-struct Bar<T> { x: T }
-struct W(u32);
-struct A { a: u32 }
-
-#[allow(redundant_semicolons)]
-const fn basics((a,): (u32,)) -> u32 {
- // Deferred assignment:
- let b: u32;
- b = a + 1;
-
- // Immediate assignment:
- let c: u32 = b + 1;
-
- // Mutables:
- let mut d: u32 = c + 1;
- d = d + 1;
- // +4 so far.
-
- // No effect statements work:
- ; ;
- 1;
-
- // Array projection
- let mut arr: [u32; 1] = [0];
- arr[0] = 1;
- d = d + arr[0];
- // +5
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(0);
- let mut bar: Bar<u32> = Bar { x: 0 };
- foo.0 = 1;
- bar.x = 1;
- d = d + foo.0 + bar.x;
- // +7
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(0)];
- arr[0].0 = 1;
- d = d + arr[0].0;
- let mut arr: [Bar<u32>; 1] = [Bar { x: 0 }];
- arr[0].x = 1;
- d = d + arr[0].x;
- // +9
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([0]);
- (arr.0)[0] = 1;
- d = d + (arr.0)[0];
- let mut arr: Bar<[u32; 1]> = Bar { x: [0] };
- arr.x[0] = 1;
- d = d + arr.x[0];
- // +11
-
- d
-}
-
-const fn add_assign(W(a): W) -> u32 {
- // Mutables:
- let mut d: u32 = a + 1;
- d += 1;
- // +2 so far.
-
- // Array projection
- let mut arr: [u32; 1] = [0];
- arr[0] += 1;
- d += arr[0];
- // +3
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(0);
- let mut bar: Bar<u32> = Bar { x: 0 };
- foo.0 += 1;
- bar.x += 1;
- d += foo.0 + bar.x;
- // +5
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(0)];
- arr[0].0 += 1;
- d += arr[0].0;
- let mut arr: [Bar<u32>; 1] = [Bar { x: 0 }];
- arr[0].x += 1;
- d += arr[0].x;
- // +7
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([0]);
- (arr.0)[0] += 1;
- d += (arr.0)[0];
- let mut arr: Bar<[u32; 1]> = Bar { x: [0] };
- arr.x[0] += 1;
- d += arr.x[0];
- // +9
-
- d
-}
-
-const fn mul_assign(A { a }: A) -> u32 {
- // Mutables:
- let mut d: u32 = a + 1;
- d *= 2;
- // 2^1 * (a + 1)
-
- // Array projection
- let mut arr: [u32; 1] = [1];
- arr[0] *= 2;
- d *= arr[0];
- // 2^2 * (a + 1)
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(1);
- let mut bar: Bar<u32> = Bar { x: 1 };
- foo.0 *= 2;
- bar.x *= 2;
- d *= foo.0 + bar.x;
- // 2^4 * (a + 1)
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(1)];
- arr[0].0 *= 2;
- d *= arr[0].0;
- let mut arr: [Bar<u32>; 1] = [Bar { x: 1 }];
- arr[0].x *= 2;
- d *= arr[0].x;
- // 2^6 * (a + 1)
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([1]);
- (arr.0)[0] *= 2;
- d *= (arr.0)[0];
- let mut arr: Bar<[u32; 1]> = Bar { x: [1] };
- arr.x[0] *= 2;
- d *= arr.x[0];
- // 2^8 * (a + 1)
-
- d
-}
-
-const fn div_assign(a: [u32; 1]) -> u32 {
- let a = a[0];
- // Mutables:
- let mut d: u32 = 1024 * a;
- d /= 2;
- // 512
-
- // Array projection
- let mut arr: [u32; 1] = [4];
- arr[0] /= 2;
- d /= arr[0];
- // 256
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(4);
- let mut bar: Bar<u32> = Bar { x: 4 };
- foo.0 /= 2;
- bar.x /= 2;
- d /= foo.0;
- d /= bar.x;
- // 64
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(4)];
- arr[0].0 /= 2;
- d /= arr[0].0;
- let mut arr: [Bar<u32>; 1] = [Bar { x: 4 }];
- arr[0].x /= 2;
- d /= arr[0].x;
- // 16
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([4]);
- (arr.0)[0] /= 2;
- d /= (arr.0)[0];
- let mut arr: Bar<[u32; 1]> = Bar { x: [4] };
- arr.x[0] /= 2;
- d /= arr.x[0];
- // 4
-
- d
-}
-
-const fn rem_assign(W(a): W) -> u32 {
- // Mutables:
- let mut d: u32 = a;
- d %= 10;
- d += 10;
-
- // Array projection
- let mut arr: [u32; 1] = [3];
- arr[0] %= 2;
- d %= 9 + arr[0];
- d += 10;
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(5);
- let mut bar: Bar<u32> = Bar { x: 7 };
- foo.0 %= 2;
- bar.x %= 2;
- d %= 8 + foo.0 + bar.x;
- d += 10;
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(4)];
- arr[0].0 %= 3;
- d %= 9 + arr[0].0;
- d += 10;
- let mut arr: [Bar<u32>; 1] = [Bar { x: 7 }];
- arr[0].x %= 3;
- d %= 9 + arr[0].x;
- d += 10;
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([6]);
- (arr.0)[0] %= 5;
- d %= 9 + (arr.0)[0];
- let mut arr: Bar<[u32; 1]> = Bar { x: [11] };
- arr.x[0] %= 5;
- d %= 9 + arr.x[0];
-
- d
-}
-
-const fn sub_assign(W(a): W) -> u32 {
- // Mutables:
- let mut d: u32 = a;
- d -= 1;
-
- // Array projection
- let mut arr: [u32; 1] = [2];
- arr[0] -= 1;
- d -= arr[0];
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(2);
- let mut bar: Bar<u32> = Bar { x: 2 };
- foo.0 -= 1;
- bar.x -= 1;
- d -= foo.0 + bar.x;
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(2)];
- arr[0].0 -= 1;
- d -= arr[0].0;
- let mut arr: [Bar<u32>; 1] = [Bar { x: 2 }];
- arr[0].x -= 1;
- d -= arr[0].x;
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([2]);
- (arr.0)[0] -= 1;
- d -= (arr.0)[0];
- let mut arr: Bar<[u32; 1]> = Bar { x: [2] };
- arr.x[0] -= 1;
- d -= arr.x[0];
-
- d
-}
-
-const fn shl_assign(W(a): W) -> u32 {
- // Mutables:
- let mut d: u32 = a;
- d <<= 1; // 10
-
- // Array projection
- let mut arr: [u32; 1] = [1];
- arr[0] <<= 1;
- d <<= arr[0]; // 10 << 2
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(1);
- let mut bar: Bar<u32> = Bar { x: 1 };
- foo.0 <<= 1;
- bar.x <<= 1;
- d <<= foo.0 + bar.x; // 1000 << 4
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(1)];
- arr[0].0 <<= 1;
- d <<= arr[0].0; // 1000_0000 << 2
- let mut arr: [Bar<u32>; 1] = [Bar { x: 1 }];
- arr[0].x <<= 1;
- d <<= arr[0].x; // 1000_0000_00 << 2
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([1]);
- (arr.0)[0] <<= 1;
- d <<= (arr.0)[0]; // 1000_0000_0000 << 2
- let mut arr: Bar<[u32; 1]> = Bar { x: [1] };
- arr.x[0] <<= 1;
- d <<= arr.x[0]; // 1000_0000_0000_00 << 2
-
- d
-}
-
-const fn shr_assign(W(a): W) -> u32 {
- // Mutables:
- let mut d: u32 = a;
- d >>= 1; // /= 2
-
- // Array projection
- let mut arr: [u32; 1] = [2];
- arr[0] >>= 1;
- d >>= arr[0]; // /= 4
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(2);
- let mut bar: Bar<u32> = Bar { x: 2 };
- foo.0 >>= 1;
- bar.x >>= 1;
- d >>= foo.0 + bar.x; // /= 16
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(2)];
- arr[0].0 >>= 1;
- d >>= arr[0].0; // /= 32
- let mut arr: [Bar<u32>; 1] = [Bar { x: 2 }];
- arr[0].x >>= 1;
- d >>= arr[0].x; // /= 64
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([2]);
- (arr.0)[0] >>= 1;
- d >>= (arr.0)[0]; // /= 128
- let mut arr: Bar<[u32; 1]> = Bar { x: [2] };
- arr.x[0] >>= 1;
- d >>= arr.x[0]; // /= 256
-
- d
-}
-
-const fn bit_and_assign(W(a): W) -> u32 {
- let f = 0b1111_1111_1111_1111;
-
- // Mutables:
- let mut d: u32 = a;
- d &= 0b1111_1111_1111_1110;
-
- // Array projection
- let mut arr: [u32; 1] = [f];
- arr[0] &= 0b1111_1111_1111_1101;
- d &= arr[0];
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(f);
- let mut bar: Bar<u32> = Bar { x: f };
- foo.0 &= 0b1111_1111_1111_0111;
- bar.x &= 0b1111_1111_1101_1111;
- d &= foo.0 & bar.x;
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(f)];
- arr[0].0 &= 0b1111_1110_1111_1111;
- d &= arr[0].0;
- let mut arr: [Bar<u32>; 1] = [Bar { x: f }];
- arr[0].x &= 0b1111_1101_1111_1111;
- d &= arr[0].x;
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([f]);
- (arr.0)[0] &= 0b1011_1111_1111_1111;
- d &= (arr.0)[0];
- let mut arr: Bar<[u32; 1]> = Bar { x: [f] };
- arr.x[0] &= 0b0111_1111_1111_1111;
- d &= arr.x[0];
-
- d
-}
-
-const fn bit_or_assign(W(a): W) -> u32 {
- let f = 0b0000_0000_0000_0000;
-
- // Mutables:
- let mut d: u32 = a;
- d |= 0b0000_0000_0000_0001;
-
- // Array projection
- let mut arr: [u32; 1] = [f];
- arr[0] |= 0b0000_0000_0000_1001;
- d |= arr[0];
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(f);
- let mut bar: Bar<u32> = Bar { x: f };
- foo.0 |= 0b0000_0000_0001_0000;
- bar.x |= 0b0000_0000_0100_0000;
- d |= foo.0 | bar.x;
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(f)];
- arr[0].0 |= 0b0000_0001_0000_0000;
- d |= arr[0].0;
- let mut arr: [Bar<u32>; 1] = [Bar { x: f }];
- arr[0].x |= 0b0000_0010_0000_0000;
- d |= arr[0].x;
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([f]);
- (arr.0)[0] |= 0b1000_0000_0000_0000;
- d |= (arr.0)[0]; // /= 128
- let mut arr: Bar<[u32; 1]> = Bar { x: [f] };
- arr.x[0] |= 0b1100_0000_0000_0000;
- d |= arr.x[0]; // /= 256
-
- d
-}
-
-const fn bit_xor_assign(W(a): W) -> u32 {
- let f = 0b0000_0000_0000_0000;
-
- // Mutables:
- let mut d: u32 = a;
- d ^= 0b0000_0000_0000_0001;
-
- // Array projection
- let mut arr: [u32; 1] = [f];
- arr[0] ^= 0b0000_0000_0000_0010;
- d ^= arr[0];
-
- // Field projection:
- let mut foo: Foo<u32> = Foo(f);
- let mut bar: Bar<u32> = Bar { x: f };
- foo.0 ^= 0b0000_0000_0001_0000;
- bar.x ^= 0b0000_0000_1000_0000;
- d ^= foo.0 ^ bar.x;
-
- // Array + Field projection:
- let mut arr: [Foo<u32>; 1] = [Foo(f)];
- arr[0].0 ^= 0b0000_0001_0000_0000;
- d ^= arr[0].0;
- let mut arr: [Bar<u32>; 1] = [Bar { x: f }];
- arr[0].x ^= 0b0000_0010_0000_0000;
- d ^= arr[0].x;
-
- // Field + Array projection:
- let mut arr: Foo<[u32; 1]> = Foo([f]);
- (arr.0)[0] ^= 0b0100_0000_0000_0000;
- d ^= (arr.0)[0];
- let mut arr: Bar<[u32; 1]> = Bar { x: [f] };
- arr.x[0] ^= 0b1000_0000_0000_0000;
- d ^= arr.x[0];
-
- d
-}
-
-macro_rules! test {
- ($c:ident, $e:expr, $r:expr) => {
- const $c: u32 = $e;
- assert_eq!($c, $r);
- assert_eq!($e, $r);
- }
-}
-
-fn main() {
- test!(BASICS, basics((2,)), 13);
- test!(ADD, add_assign(W(1)), 10);
- test!(MUL, mul_assign(A { a: 0 }), 256);
- test!(DIV, div_assign([1]), 4);
- test!(REM, rem_assign(W(5)), 5);
- test!(SUB, sub_assign(W(8)), 0);
- test!(SHL, shl_assign(W(1)), 0b1000_0000_0000_0000);
- test!(SHR, shr_assign(W(256)), 1);
- test!(AND, bit_and_assign(W(0b1011_1111_1111_1111_1111)), 0b0011_1100_1101_0100);
- test!(OR, bit_or_assign(W(0b1011_0000_0000_0000)), 0b1111_0011_0101_1001);
- test!(XOR, bit_xor_assign(W(0b0000_0000_0000_0000)), 0b1100_0011_1001_0011);
-}
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