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53018dc2bc
musl does not implement the symbols required by std for f128 maths. Disable the associated cfg for all musl targets and adjust the tests accordingly. Signed-off-by: Jens Reidel <adrian@travitia.xyz>
34 lines
1.0 KiB
Rust
34 lines
1.0 KiB
Rust
//@ run-pass
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//@ compile-flags: --check-cfg=cfg(target_has_reliable_f16,target_has_reliable_f16_math,target_has_reliable_f128,target_has_reliable_f128_math)
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// Verify that the feature gates and config work and are registered as known config
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// options.
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#![deny(unexpected_cfgs)]
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#![feature(cfg_target_has_reliable_f16_f128)]
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#[cfg(target_has_reliable_f16)]
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pub fn has_f16() {}
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#[cfg(target_has_reliable_f16_math)]
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pub fn has_f16_math() {}
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#[cfg(target_has_reliable_f128 )]
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pub fn has_f128() {}
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#[cfg(target_has_reliable_f128_math)]
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pub fn has_f128_math() {}
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fn main() {
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if cfg!(target_arch = "aarch64") &&
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cfg!(target_os = "linux") &&
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cfg!(not(target_env = "musl")) {
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// Aarch64+GNU+Linux is one target that has support for all features, so use it to spot
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// check that the compiler does indeed enable these gates.
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assert!(cfg!(target_has_reliable_f16));
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assert!(cfg!(target_has_reliable_f16_math));
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assert!(cfg!(target_has_reliable_f128));
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assert!(cfg!(target_has_reliable_f128_math));
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}
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}
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