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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /compiler/rustc_resolve/src/macros.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_resolve/src/macros.rs')
-rw-r--r-- | compiler/rustc_resolve/src/macros.rs | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs index dafa10e9e..9526296f9 100644 --- a/compiler/rustc_resolve/src/macros.rs +++ b/compiler/rustc_resolve/src/macros.rs @@ -12,7 +12,7 @@ use rustc_attr::StabilityLevel; use rustc_data_structures::fx::FxHashSet; use rustc_data_structures::intern::Interned; use rustc_data_structures::sync::Lrc; -use rustc_errors::struct_span_err; +use rustc_errors::{struct_span_err, Applicability}; use rustc_expand::base::{Annotatable, DeriveResolutions, Indeterminate, ResolverExpand}; use rustc_expand::base::{SyntaxExtension, SyntaxExtensionKind}; use rustc_expand::compile_declarative_macro; @@ -590,9 +590,7 @@ impl<'a> Resolver<'a> { let res = if path.len() > 1 { let res = match self.maybe_resolve_path(&path, Some(MacroNS), parent_scope) { - PathResult::NonModule(path_res) if path_res.unresolved_segments() == 0 => { - Ok(path_res.base_res()) - } + PathResult::NonModule(path_res) if let Some(res) = path_res.full_res() => Ok(res), PathResult::Indeterminate if !force => return Err(Determinacy::Undetermined), PathResult::NonModule(..) | PathResult::Indeterminate @@ -692,12 +690,23 @@ impl<'a> Resolver<'a> { Some(Finalize::new(ast::CRATE_NODE_ID, path_span)), None, ) { - PathResult::NonModule(path_res) if path_res.unresolved_segments() == 0 => { - let res = path_res.base_res(); - check_consistency(self, &path, path_span, kind, initial_res, res); + PathResult::NonModule(path_res) if let Some(res) = path_res.full_res() => { + check_consistency(self, &path, path_span, kind, initial_res, res) } path_res @ PathResult::NonModule(..) | path_res @ PathResult::Failed { .. } => { + let mut suggestion = None; let (span, label) = if let PathResult::Failed { span, label, .. } = path_res { + // try to suggest if it's not a macro, maybe a function + if let PathResult::NonModule(partial_res) = self.maybe_resolve_path(&path, Some(ValueNS), &parent_scope) + && partial_res.unresolved_segments() == 0 { + let sm = self.session.source_map(); + let exclamation_span = sm.next_point(span); + suggestion = Some(( + vec![(exclamation_span, "".to_string())], + format!("{} is not a macro, but a {}, try to remove `!`", Segment::names_to_string(&path), partial_res.base_res().descr()), + Applicability::MaybeIncorrect + )); + } (span, label) } else { ( @@ -711,7 +720,7 @@ impl<'a> Resolver<'a> { }; self.report_error( span, - ResolutionError::FailedToResolve { label, suggestion: None }, + ResolutionError::FailedToResolve { label, suggestion }, ); } PathResult::Module(..) | PathResult::Indeterminate => unreachable!(), |