mirror of
https://github.com/rust-lang/rust.git
synced 2025-04-28 02:57:37 +00:00
Add test for extern without explicit ABI
This commit is contained in:
Obei Sideg
parent
01cfa9aad5
commit
d17c04e4a2
@ -0,0 +1,45 @@
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// The purpose of this feature gate is to make something into a hard error in a
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// future edition. Consequently, this test differs from most other feature gate
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// tests. Instead of verifying that an error occurs when the feature gate is
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// missing, it ensures that the hard error is only produced with the feature
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// gate is present in the `future` edition -- and otherwise that only a warning
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// is emitted.
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//@ revisions: current current_feature future future_feature
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//@ [current] run-rustfix
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//@ [current] check-pass
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//@ [current_feature] run-rustfix
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//@ [current_feature] check-pass
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//@ [future] edition: future
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//@ [future] compile-flags: -Z unstable-options
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//@ [future] run-rustfix
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//@ [future] check-pass
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//@ [future_feature] edition: future
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//@ [future_feature] compile-flags: -Z unstable-options
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#![cfg_attr(future_feature, feature(explicit_extern_abis))]
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#![cfg_attr(current_feature, feature(explicit_extern_abis))]
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extern "C" fn _foo() {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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unsafe extern "C" fn _bar() {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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unsafe extern "C" {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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fn main() {}
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@ -0,0 +1,22 @@
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/feature-gate-explicit-extern-abis.rs:27:1
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LL | extern fn _foo() {}
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| ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
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= note: `#[warn(missing_abi)]` on by default
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/feature-gate-explicit-extern-abis.rs:33:8
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LL | unsafe extern fn _bar() {}
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| ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/feature-gate-explicit-extern-abis.rs:39:8
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LL | unsafe extern {}
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| ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
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warning: 3 warnings emitted
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@ -0,0 +1,45 @@
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// The purpose of this feature gate is to make something into a hard error in a
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// future edition. Consequently, this test differs from most other feature gate
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// tests. Instead of verifying that an error occurs when the feature gate is
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// missing, it ensures that the hard error is only produced with the feature
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// gate is present in the `future` edition -- and otherwise that only a warning
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// is emitted.
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//@ revisions: current current_feature future future_feature
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//@ [current] run-rustfix
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//@ [current] check-pass
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//@ [current_feature] run-rustfix
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//@ [current_feature] check-pass
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//@ [future] edition: future
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//@ [future] compile-flags: -Z unstable-options
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//@ [future] run-rustfix
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//@ [future] check-pass
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//@ [future_feature] edition: future
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//@ [future_feature] compile-flags: -Z unstable-options
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#![cfg_attr(future_feature, feature(explicit_extern_abis))]
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#![cfg_attr(current_feature, feature(explicit_extern_abis))]
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extern "C" fn _foo() {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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unsafe extern "C" fn _bar() {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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unsafe extern "C" {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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fn main() {}
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@ -0,0 +1,22 @@
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/feature-gate-explicit-extern-abis.rs:27:1
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LL | extern fn _foo() {}
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| ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
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= note: `#[warn(missing_abi)]` on by default
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/feature-gate-explicit-extern-abis.rs:33:8
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LL | unsafe extern fn _bar() {}
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| ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/feature-gate-explicit-extern-abis.rs:39:8
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LL | unsafe extern {}
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| ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
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warning: 3 warnings emitted
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@ -0,0 +1,45 @@
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// The purpose of this feature gate is to make something into a hard error in a
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// future edition. Consequently, this test differs from most other feature gate
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// tests. Instead of verifying that an error occurs when the feature gate is
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// missing, it ensures that the hard error is only produced with the feature
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// gate is present in the `future` edition -- and otherwise that only a warning
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// is emitted.
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//@ revisions: current current_feature future future_feature
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//@ [current] run-rustfix
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//@ [current] check-pass
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//@ [current_feature] run-rustfix
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//@ [current_feature] check-pass
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//@ [future] edition: future
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//@ [future] compile-flags: -Z unstable-options
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//@ [future] run-rustfix
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//@ [future] check-pass
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//@ [future_feature] edition: future
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//@ [future_feature] compile-flags: -Z unstable-options
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#![cfg_attr(future_feature, feature(explicit_extern_abis))]
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#![cfg_attr(current_feature, feature(explicit_extern_abis))]
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extern "C" fn _foo() {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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unsafe extern "C" fn _bar() {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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unsafe extern "C" {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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fn main() {}
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@ -0,0 +1,22 @@
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/feature-gate-explicit-extern-abis.rs:27:1
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LL | extern fn _foo() {}
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| ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
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= note: `#[warn(missing_abi)]` on by default
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/feature-gate-explicit-extern-abis.rs:33:8
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LL | unsafe extern fn _bar() {}
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| ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/feature-gate-explicit-extern-abis.rs:39:8
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LL | unsafe extern {}
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| ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
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warning: 3 warnings emitted
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@ -0,0 +1,26 @@
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error: `extern` declarations without an explicit ABI are disallowed
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--> $DIR/feature-gate-explicit-extern-abis.rs:27:1
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LL | extern fn _foo() {}
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| ^^^^^^ help: specify an ABI: `extern "<abi>"`
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= help: prior to Rust 2024, a default ABI was inferred
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error: `extern` declarations without an explicit ABI are disallowed
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--> $DIR/feature-gate-explicit-extern-abis.rs:33:8
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LL | unsafe extern fn _bar() {}
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| ^^^^^^ help: specify an ABI: `extern "<abi>"`
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= help: prior to Rust 2024, a default ABI was inferred
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error: `extern` declarations without an explicit ABI are disallowed
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--> $DIR/feature-gate-explicit-extern-abis.rs:39:8
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LL | unsafe extern {}
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| ^^^^^^ help: specify an ABI: `extern "<abi>"`
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= help: prior to Rust 2024, a default ABI was inferred
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error: aborting due to 3 previous errors
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45
tests/ui/feature-gates/feature-gate-explicit-extern-abis.rs
Normal file
45
tests/ui/feature-gates/feature-gate-explicit-extern-abis.rs
Normal file
@ -0,0 +1,45 @@
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// The purpose of this feature gate is to make something into a hard error in a
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// future edition. Consequently, this test differs from most other feature gate
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// tests. Instead of verifying that an error occurs when the feature gate is
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// missing, it ensures that the hard error is only produced with the feature
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// gate is present in the `future` edition -- and otherwise that only a warning
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// is emitted.
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//@ revisions: current current_feature future future_feature
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//@ [current] run-rustfix
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//@ [current] check-pass
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//@ [current_feature] run-rustfix
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//@ [current_feature] check-pass
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//@ [future] edition: future
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//@ [future] compile-flags: -Z unstable-options
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//@ [future] run-rustfix
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//@ [future] check-pass
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//@ [future_feature] edition: future
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//@ [future_feature] compile-flags: -Z unstable-options
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#![cfg_attr(future_feature, feature(explicit_extern_abis))]
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#![cfg_attr(current_feature, feature(explicit_extern_abis))]
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extern fn _foo() {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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unsafe extern fn _bar() {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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unsafe extern {}
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//[current]~^ WARN `extern` declarations without an explicit ABI are deprecated
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//[current_feature]~^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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//[future_feature]~^^^^ ERROR `extern` declarations without an explicit ABI are disallowed
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fn main() {}
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@ -2,7 +2,7 @@
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//@ compile-flags: --crate-type rlib
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#[link(name = "libfoo.a", kind = "static")]
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extern { } //~ WARN extern declarations without an explicit ABI are deprecated
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extern { } //~ WARN `extern` declarations without an explicit ABI are deprecated
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//~| HELP explicitly specify the "C" ABI
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pub fn main() { }
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@ -1,4 +1,4 @@
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warning: extern declarations without an explicit ABI are deprecated
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/suggest-libname-only-1.rs:5:1
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LL | extern { }
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@ -2,7 +2,7 @@
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//@ compile-flags: --crate-type rlib
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#[link(name = "bar.lib", kind = "static")]
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extern { } //~ WARN extern declarations without an explicit ABI are deprecated
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extern { } //~ WARN `extern` declarations without an explicit ABI are deprecated
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//~| HELP explicitly specify the "C" ABI
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pub fn main() { }
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@ -1,4 +1,4 @@
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warning: extern declarations without an explicit ABI are deprecated
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/suggest-libname-only-2.rs:5:1
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LL | extern { }
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@ -1,4 +1,4 @@
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error: extern declarations without an explicit ABI are deprecated
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error: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/cli-lint-override.rs:12:1
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LL | extern fn foo() {}
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@ -1,4 +1,4 @@
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warning: extern declarations without an explicit ABI are deprecated
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/cli-lint-override.rs:12:1
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LL | extern fn foo() {}
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@ -10,8 +10,8 @@
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extern fn foo() {}
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//[warn_deny]~^ ERROR extern declarations without an explicit ABI are deprecated
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//[forbid_warn]~^^ ERROR extern declarations without an explicit ABI are deprecated
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//[force_warn_deny]~^^^ WARN extern declarations without an explicit ABI are deprecated
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//[warn_deny]~^ ERROR `extern` declarations without an explicit ABI are deprecated
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//[forbid_warn]~^^ ERROR `extern` declarations without an explicit ABI are deprecated
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//[force_warn_deny]~^^^ WARN `extern` declarations without an explicit ABI are deprecated
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fn main() {}
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@ -1,4 +1,4 @@
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error: extern declarations without an explicit ABI are deprecated
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error: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/cli-lint-override.rs:12:1
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LL | extern fn foo() {}
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@ -51,7 +51,7 @@ LL | #[rustc_layout_scalar_valid_range_start(0suffix)]
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= help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
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warning: extern declarations without an explicit ABI are deprecated
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/bad-lit-suffixes.rs:3:1
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LL | extern
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@ -59,7 +59,7 @@ LL | extern
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= note: `#[warn(missing_abi)]` on by default
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warning: extern declarations without an explicit ABI are deprecated
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/bad-lit-suffixes.rs:7:1
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LL | extern
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@ -4,7 +4,7 @@ error: suffixes on string literals are invalid
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LL | f!("Foo"__);
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| ^^^^^^^ invalid suffix `__`
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warning: extern declarations without an explicit ABI are deprecated
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/lit-err-in-macro.rs:3:9
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LL | extern $abi fn f() {}
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@ -82,7 +82,7 @@ fn bar() {
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}
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extern { //~ WARN extern declarations without an explicit ABI are deprecated
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extern { //~ WARN `extern` declarations without an explicit ABI are deprecated
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fn weird_extern() {
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#![print_target_and_args_consume(tenth)]
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}
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@ -22,7 +22,7 @@ error: expected non-macro inner attribute, found attribute macro `print_attr`
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LL | #![print_attr]
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| ^^^^^^^^^^ not a non-macro inner attribute
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warning: extern declarations without an explicit ABI are deprecated
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warning: `extern` declarations without an explicit ABI are deprecated
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--> $DIR/inner-attrs.rs:85:1
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LL | extern {
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