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| author | Manuel Drehwald <git@manuel.drehwald.info> | 2025-04-08 21:54:34 -0400 |
|---|---|---|
| committer | Manuel Drehwald <git@manuel.drehwald.info> | 2025-04-08 21:54:34 -0400 |
| commit | f151ceadfe19a4c12c1381468cc8c516f3be9f39 (patch) | |
| tree | f4b5eace934237e87941bbe19f365165bc44aca1 | |
| parent | e643f59f6da3a84f43e75dea99afaa5b041ea6bf (diff) | |
| download | rust-f151ceadfe19a4c12c1381468cc8c516f3be9f39.tar.gz rust-f151ceadfe19a4c12c1381468cc8c516f3be9f39.zip | |
emit a better error message for using the macro incorrectly
| -rw-r--r-- | compiler/rustc_builtin_macros/src/autodiff.rs | 2 | ||||
| -rw-r--r-- | tests/ui/autodiff/autodiff_illegal.rs | 4 | ||||
| -rw-r--r-- | tests/ui/autodiff/autodiff_illegal.stderr | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/compiler/rustc_builtin_macros/src/autodiff.rs b/compiler/rustc_builtin_macros/src/autodiff.rs index 351413dea49..4161829480d 100644 --- a/compiler/rustc_builtin_macros/src/autodiff.rs +++ b/compiler/rustc_builtin_macros/src/autodiff.rs @@ -234,7 +234,7 @@ mod llvm_enzyme { let meta_item_vec: ThinVec<MetaItemInner> = match meta_item.kind { ast::MetaItemKind::List(ref vec) => vec.clone(), _ => { - dcx.emit_err(errors::AutoDiffInvalidApplication { span: item.span() }); + dcx.emit_err(errors::AutoDiffMissingConfig { span: item.span() }); return vec![item]; } }; diff --git a/tests/ui/autodiff/autodiff_illegal.rs b/tests/ui/autodiff/autodiff_illegal.rs index 2f2cd8d9353..a916bd8b857 100644 --- a/tests/ui/autodiff/autodiff_illegal.rs +++ b/tests/ui/autodiff/autodiff_illegal.rs @@ -63,7 +63,7 @@ fn dummy() { // Malformed, where args? #[autodiff] pub fn f7(x: f64) { - //~^ ERROR autodiff must be applied to function + //~^ ERROR autodiff requires at least a name and mode unimplemented!() } @@ -77,7 +77,7 @@ pub fn f8(x: f64) { // Invalid attribute syntax #[autodiff = ""] pub fn f9(x: f64) { - //~^ ERROR autodiff must be applied to function + //~^ ERROR autodiff requires at least a name and mode unimplemented!() } diff --git a/tests/ui/autodiff/autodiff_illegal.stderr b/tests/ui/autodiff/autodiff_illegal.stderr index 3752b27e7dd..b119f61b8ae 100644 --- a/tests/ui/autodiff/autodiff_illegal.stderr +++ b/tests/ui/autodiff/autodiff_illegal.stderr @@ -62,7 +62,7 @@ error: autodiff must be applied to function LL | let add_one_v2 = |x: u32| -> u32 { x + 1 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: autodiff must be applied to function +error: autodiff requires at least a name and mode --> $DIR/autodiff_illegal.rs:65:1 | LL | / pub fn f7(x: f64) { @@ -80,7 +80,7 @@ LL | | unimplemented!() LL | | } | |_^ -error: autodiff must be applied to function +error: autodiff requires at least a name and mode --> $DIR/autodiff_illegal.rs:79:1 | LL | / pub fn f9(x: f64) { |