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Diffstat (limited to 'tests/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.stderr')
| -rw-r--r-- | tests/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.stderr | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.stderr b/tests/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.stderr new file mode 100644 index 000000000..4bab466fb --- /dev/null +++ b/tests/ui/consts/const-extern-fn/const-extern-fn-min-const-fn.stderr @@ -0,0 +1,21 @@ +error[E0658]: floating point arithmetic is not allowed in constant functions + --> $DIR/const-extern-fn-min-const-fn.rs:5:42 + | +LL | const unsafe extern "C" fn use_float() { 1.0 + 1.0; } + | ^^^^^^^^^ + | + = note: see issue #57241 <https://github.com/rust-lang/rust/issues/57241> for more information + = help: add `#![feature(const_fn_floating_point_arithmetic)]` to the crate attributes to enable + +error: pointers cannot be cast to integers during const eval + --> $DIR/const-extern-fn-min-const-fn.rs:7:48 + | +LL | const extern "C" fn ptr_cast(val: *const u8) { val as usize; } + | ^^^^^^^^^^^^ + | + = note: at compile-time, pointers do not have an integer value + = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0658`. |