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tests: fix a panic strategy in cfg_false_no_std-2.rs

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To avoid having target-dependent "unwinding panics are not supported
without std" errors, without regressing test intention.
This commit is contained in:
Jieyou Xu 2025-05-02 23:29:00 +08:00
parent d7df5bdf29
commit a6cac47500
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1 changed files with 5 additions and 4 deletions
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9
tests/ui/cfg/cfg_false_no_std-2.rs
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@ -1,7 +1,11 @@
// Error, the linked empty library is `no_std` and doesn't provide a panic handler.
//@ dont-require-annotations: ERROR
//@ dont-check-compiler-stderr
// NOTE: fix a panic strategy to prevent differing errors subject to target's default panic strategy
// which changes between targets. The specific panic strategy doesn't matter for test intention.
//@ compile-flags: -Cpanic=abort
//@ aux-build: cfg_false_lib_no_std_before.rs
#![no_std]
@ -11,6 +15,3 @@ extern crate cfg_false_lib_no_std_before as _;
fn main() {}
//~? ERROR `#[panic_handler]` function required, but not found
// FIXME: This error is target-dependent, could be served by some "optional error" annotation
// instead of `dont-require-annotations`.
//FIXME~? ERROR unwinding panics are not supported without std