From 8af76cb64d5ccb4a8a828fc3627ba8e390e4641f Mon Sep 17 00:00:00 2001 From: Ralf Jung Date: Sat, 15 May 2021 18:02:39 +0200 Subject: [PATCH] split ui test stderr by bitwidth --- src/test/ui/consts/issue-83182.32bit.stderr | 14 ++++++++++++++ ...issue-83182.stderr => issue-83182.64bit.stderr} | 2 +- src/test/ui/consts/issue-83182.rs | 2 ++ 3 files changed, 17 insertions(+), 1 deletion(-) create mode 100644 src/test/ui/consts/issue-83182.32bit.stderr rename src/test/ui/consts/{issue-83182.stderr => issue-83182.64bit.stderr} (96%) diff --git a/src/test/ui/consts/issue-83182.32bit.stderr b/src/test/ui/consts/issue-83182.32bit.stderr new file mode 100644 index 00000000000..3352f0e1724 --- /dev/null +++ b/src/test/ui/consts/issue-83182.32bit.stderr @@ -0,0 +1,14 @@ +error[E0080]: it is undefined behavior to use this value + --> $DIR/issue-83182.rs:5:1 + | +LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[&()]) }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered a pointer in `str` at ..0 + | + = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the raw bytes of the constant (size: 8, align: 4) { + ╾─alloc3──╼ 01 00 00 00 │ ╾──╼.... + } + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0080`. diff --git a/src/test/ui/consts/issue-83182.stderr b/src/test/ui/consts/issue-83182.64bit.stderr similarity index 96% rename from src/test/ui/consts/issue-83182.stderr rename to src/test/ui/consts/issue-83182.64bit.stderr index f7ee6a21ab2..b7570720748 100644 --- a/src/test/ui/consts/issue-83182.stderr +++ b/src/test/ui/consts/issue-83182.64bit.stderr @@ -1,5 +1,5 @@ error[E0080]: it is undefined behavior to use this value - --> $DIR/issue-83182.rs:3:1 + --> $DIR/issue-83182.rs:5:1 | LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[&()]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type validation failed: encountered a pointer in `str` at ..0 diff --git a/src/test/ui/consts/issue-83182.rs b/src/test/ui/consts/issue-83182.rs index 13c6e94f101..55a0722e5dd 100644 --- a/src/test/ui/consts/issue-83182.rs +++ b/src/test/ui/consts/issue-83182.rs @@ -1,3 +1,5 @@ +// stderr-per-bitwidth + use std::mem; struct MyStr(str); const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[&()]) };