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fix: Fix unresolved proc macro diagnostics pointing to macro expansions

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This commit is contained in:
Lukas Wirth 2022-07-05 12:46:09 +02:00
parent ed44fe52e4
commit 976d07e53e
5 changed files with 63 additions and 41 deletions
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14
crates/ide-diagnostics/src/handlers/unresolved_proc_macro.rs
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@ -1,4 +1,5 @@
use hir::db::DefDatabase;
use syntax::NodeOrToken;
use crate::{Diagnostic, DiagnosticsContext, Severity};
@ -18,9 +19,16 @@ pub(crate) fn unresolved_proc_macro(
proc_attr_macros_enabled: bool,
) -> Diagnostic {
// Use more accurate position if available.
let display_range = d
.precise_location
.unwrap_or_else(|| ctx.sema.diagnostics_display_range(d.node.clone()).range);
let display_range = (|| {
let precise_location = d.precise_location?;
let root = ctx.sema.parse_or_expand(d.node.file_id)?;
match root.covering_element(precise_location) {
NodeOrToken::Node(it) => Some(ctx.sema.original_range(&it)),
NodeOrToken::Token(it) => d.node.with_value(it).original_file_range_opt(ctx.sema.db),
}
})()
.unwrap_or_else(|| ctx.sema.diagnostics_display_range(d.node.clone()))
.range;
let config_enabled = match d.kind {
hir::MacroKind::Attr => proc_macros_enabled && proc_attr_macros_enabled,