From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/coercion/coerce-unify.rs | 68 ------------------------------------
 1 file changed, 68 deletions(-)
 delete mode 100644 src/test/ui/coercion/coerce-unify.rs

(limited to 'src/test/ui/coercion/coerce-unify.rs')

diff --git a/src/test/ui/coercion/coerce-unify.rs b/src/test/ui/coercion/coerce-unify.rs
deleted file mode 100644
index f1818f9bb..000000000
--- a/src/test/ui/coercion/coerce-unify.rs
+++ /dev/null
@@ -1,68 +0,0 @@
-// run-pass
-// Check that coercions can unify if-else, match arms and array elements.
-
-// Try to construct if-else chains, matches and arrays out of given expressions.
-macro_rules! check {
-    ($last:expr $(, $rest:expr)+) => {
-        // Last expression comes first because of whacky ifs and matches.
-        let _ = $(if false { $rest })else+ else { $last };
-
-        let _ = match 0 { $(_ if false => $rest,)+ _ => $last };
-
-        let _ = [$($rest,)+ $last];
-    }
-}
-
-// Check all non-uniform cases of 2 and 3 expressions of 2 types.
-macro_rules! check2 {
-    ($a:expr, $b:expr) => {
-        check!($a, $b);
-        check!($b, $a);
-
-        check!($a, $a, $b);
-        check!($a, $b, $a);
-        check!($a, $b, $b);
-
-        check!($b, $a, $a);
-        check!($b, $a, $b);
-        check!($b, $b, $a);
-    }
-}
-
-// Check all non-uniform cases of 2 and 3 expressions of 3 types.
-macro_rules! check3 {
-    ($a:expr, $b:expr, $c:expr) => {
-        // Delegate to check2 for cases where a type repeats.
-        check2!($a, $b);
-        check2!($b, $c);
-        check2!($a, $c);
-
-        // Check the remaining cases, i.e., permutations of ($a, $b, $c).
-        check!($a, $b, $c);
-        check!($a, $c, $b);
-        check!($b, $a, $c);
-        check!($b, $c, $a);
-        check!($c, $a, $b);
-        check!($c, $b, $a);
-    }
-}
-
-use std::mem::size_of;
-
-fn foo() {}
-fn bar() {}
-
-pub fn main() {
-    check3!(foo, bar, foo as fn());
-    check3!(size_of::<u8>, size_of::<u16>, size_of::<usize> as fn() -> usize);
-
-    let s = String::from("bar");
-    check2!("foo", &s);
-
-    let a = [1, 2, 3];
-    let v = vec![1, 2, 3];
-    check2!(&a[..], &v);
-
-    // Make sure in-array coercion still works.
-    let _ = [("a", Default::default()), (Default::default(), "b"), (&s, &s)];
-}
-- 
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