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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /src/test/ui/mir-dataflow/uninits-1.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'src/test/ui/mir-dataflow/uninits-1.rs')
-rw-r--r--src/test/ui/mir-dataflow/uninits-1.rs51
1 files changed, 0 insertions, 51 deletions
diff --git a/src/test/ui/mir-dataflow/uninits-1.rs b/src/test/ui/mir-dataflow/uninits-1.rs
deleted file mode 100644
index c2b4284a7b4..00000000000
--- a/src/test/ui/mir-dataflow/uninits-1.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-// General test of maybe_uninits state computed by MIR dataflow.
-
-#![feature(core_intrinsics, rustc_attrs)]
-
-use std::intrinsics::rustc_peek;
-use std::mem::{drop, replace};
-
-struct S(i32);
-
-#[rustc_mir(rustc_peek_maybe_uninit,stop_after_dataflow)]
-fn foo(test: bool, x: &mut S, y: S, mut z: S) -> S {
-    let ret;
-    // `ret` starts off uninitialized
-    rustc_peek(&ret);
-
-    // All function formal parameters start off initialized.
-
-    rustc_peek(&x); //~ ERROR rustc_peek: bit not set
-    rustc_peek(&y); //~ ERROR rustc_peek: bit not set
-    rustc_peek(&z); //~ ERROR rustc_peek: bit not set
-
-    ret = if test {
-        ::std::mem::replace(x, y)
-    } else {
-        z = y;
-        z
-    };
-
-    // `z` may be uninitialized here.
-    rustc_peek(&z);
-
-    // `y` is definitely uninitialized here.
-    rustc_peek(&y);
-
-    // `x` is still (definitely) initialized (replace above is a reborrow).
-    rustc_peek(&x); //~ ERROR rustc_peek: bit not set
-
-    ::std::mem::drop(x);
-
-    // `x` is *definitely* uninitialized here
-    rustc_peek(&x);
-
-    // `ret` is now definitely initialized (via `if` above).
-    rustc_peek(&ret); //~ ERROR rustc_peek: bit not set
-
-    ret
-}
-fn main() {
-    foo(true, &mut S(13), S(14), S(15));
-    foo(false, &mut S(13), S(14), S(15));
-}