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authorCaio <c410.f3r@gmail.com>2021-01-31 19:46:46 -0300
committerCaio <c410.f3r@gmail.com>2021-01-31 19:46:46 -0300
commit2bb4a694d1e71644f9fb770d2a0b33f80dd213f4 (patch)
tree0b7d9fbd772bb6b303ab262c1a1f2de885e02b23 /src/test/ui/for-loop-while
parent0e63af5da3400ace48a0345117980473fd21ad73 (diff)
downloadrust-2bb4a694d1e71644f9fb770d2a0b33f80dd213f4.tar.gz
rust-2bb4a694d1e71644f9fb770d2a0b33f80dd213f4.zip
Move some tests to more reasonable directories
Diffstat (limited to 'src/test/ui/for-loop-while')
-rw-r--r--src/test/ui/for-loop-while/issue-2216.rs24
-rw-r--r--src/test/ui/for-loop-while/issue-69841.rs31
2 files changed, 55 insertions, 0 deletions
diff --git a/src/test/ui/for-loop-while/issue-2216.rs b/src/test/ui/for-loop-while/issue-2216.rs
new file mode 100644
index 00000000000..ad54107423d
--- /dev/null
+++ b/src/test/ui/for-loop-while/issue-2216.rs
@@ -0,0 +1,24 @@
+// run-pass
+#![allow(unreachable_code)]
+pub fn main() {
+    let mut x = 0;
+
+    'foo: loop {
+        'bar: loop {
+            loop {
+                if 1 == 2 {
+                    break 'foo;
+                }
+                else {
+                    break 'bar;
+                }
+            }
+            continue 'foo;
+        }
+        x = 42;
+        break;
+    }
+
+    println!("{}", x);
+    assert_eq!(x, 42);
+}
diff --git a/src/test/ui/for-loop-while/issue-69841.rs b/src/test/ui/for-loop-while/issue-69841.rs
new file mode 100644
index 00000000000..1aca16ca804
--- /dev/null
+++ b/src/test/ui/for-loop-while/issue-69841.rs
@@ -0,0 +1,31 @@
+// This is a regression test for issue rust-lang/rust#69841, which exposed an
+// LLVM bug which needed a fix to be backported.
+
+// run-pass
+// no-system-llvm
+
+fn main() {
+    let buffer = [49u8, 10];
+    let mut a : u64 = 0;
+    'read: loop {
+        for c in &buffer {
+            match c {
+                48..=57 => {
+                    a*= 10;
+                    a+= *c as u64 - 48;
+                }
+                10 => {
+                    break 'read;
+                }
+                _ => {
+                    unsafe { std::hint::unreachable_unchecked() };
+                }
+            }
+        }
+    }
+    if a == 1 {
+        println!("What did you expect?");
+    } else {
+        panic!("this should be unreachable.");
+    }
+}