From cb5454db86bae1e97d86b05607b5c36a89fb749b Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Sun, 30 May 2021 04:19:47 +0200
Subject: Diagnose unimplemented built-in macros
---
crates/hir/src/diagnostics.rs | 24 ++++++++++++++++++++++++
crates/hir/src/lib.rs | 12 ++++++++++--
2 files changed, 34 insertions(+), 2 deletions(-)
(limited to 'crates/hir/src')
diff --git a/crates/hir/src/diagnostics.rs b/crates/hir/src/diagnostics.rs
index 22ec7c6ac..2cdbd172a 100644
--- a/crates/hir/src/diagnostics.rs
+++ b/crates/hir/src/diagnostics.rs
@@ -227,3 +227,27 @@ impl Diagnostic for MacroError {
true
}
}
+
+#[derive(Debug)]
+pub struct UnimplementedBuiltinMacro {
+ pub file: HirFileId,
+ pub node: SyntaxNodePtr,
+}
+
+impl Diagnostic for UnimplementedBuiltinMacro {
+ fn code(&self) -> DiagnosticCode {
+ DiagnosticCode("unimplemented-builtin-macro")
+ }
+
+ fn message(&self) -> String {
+ "unimplemented built-in macro".to_string()
+ }
+
+ fn display_source(&self) -> InFile<SyntaxNodePtr> {
+ InFile::new(self.file, self.node.clone())
+ }
+
+ fn as_any(&self) -> &(dyn Any + Send + 'static) {
+ self
+ }
+}
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 975ae4869..d3ef29db4 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -36,8 +36,8 @@ use std::{iter, sync::Arc};
use arrayvec::ArrayVec;
use base_db::{CrateDisplayName, CrateId, Edition, FileId};
use diagnostics::{
- InactiveCode, MacroError, UnresolvedExternCrate, UnresolvedImport, UnresolvedMacroCall,
- UnresolvedModule, UnresolvedProcMacro,
+ InactiveCode, MacroError, UnimplementedBuiltinMacro, UnresolvedExternCrate, UnresolvedImport,
+ UnresolvedMacroCall, UnresolvedModule, UnresolvedProcMacro,
};
use either::Either;
use hir_def::{
@@ -565,6 +565,14 @@ impl Module {
};
sink.push(MacroError { file, node: ast, message: message.clone() });
}
+
+ DefDiagnosticKind::UnimplementedBuiltinMacro { ast } => {
+ let node = ast.to_node(db.upcast());
+ // Must have a name, otherwise we wouldn't emit it.
+ let name = node.name().expect("unimplemented builtin macro with no name");
+ let ptr = SyntaxNodePtr::from(AstPtr::new(&name));
+ sink.push(UnimplementedBuiltinMacro { file: ast.file_id, node: ptr });
+ }
}
}
for decl in self.declarations(db) {
--
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