bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/test-fixture/src/lib.rs')
-rw-r--r--crates/test-fixture/src/lib.rs96
1 files changed, 84 insertions, 12 deletions
diff --git a/crates/test-fixture/src/lib.rs b/crates/test-fixture/src/lib.rs
index 0e72d79687..866379d940 100644
--- a/crates/test-fixture/src/lib.rs
+++ b/crates/test-fixture/src/lib.rs
@@ -30,7 +30,9 @@ pub const WORKSPACE: base_db::SourceRootId = base_db::SourceRootId(0);
pub trait WithFixture: Default + ExpandDatabase + SourceRootDatabase + 'static {
#[track_caller]
- fn with_single_file(ra_fixture: &str) -> (Self, EditionedFileId) {
+ fn with_single_file(
+ #[rust_analyzer::rust_fixture] ra_fixture: &str,
+ ) -> (Self, EditionedFileId) {
let fixture = ChangeFixture::parse(ra_fixture);
let mut db = Self::default();
fixture.change.apply(&mut db);
@@ -39,7 +41,9 @@ pub trait WithFixture: Default + ExpandDatabase + SourceRootDatabase + 'static {
}
#[track_caller]
- fn with_many_files(ra_fixture: &str) -> (Self, Vec<EditionedFileId>) {
+ fn with_many_files(
+ #[rust_analyzer::rust_fixture] ra_fixture: &str,
+ ) -> (Self, Vec<EditionedFileId>) {
let fixture = ChangeFixture::parse(ra_fixture);
let mut db = Self::default();
fixture.change.apply(&mut db);
@@ -48,7 +52,7 @@ pub trait WithFixture: Default + ExpandDatabase + SourceRootDatabase + 'static {
}
#[track_caller]
- fn with_files(ra_fixture: &str) -> Self {
+ fn with_files(#[rust_analyzer::rust_fixture] ra_fixture: &str) -> Self {
let fixture = ChangeFixture::parse(ra_fixture);
let mut db = Self::default();
fixture.change.apply(&mut db);
@@ -58,7 +62,7 @@ pub trait WithFixture: Default + ExpandDatabase + SourceRootDatabase + 'static {
#[track_caller]
fn with_files_extra_proc_macros(
- ra_fixture: &str,
+ #[rust_analyzer::rust_fixture] ra_fixture: &str,
proc_macros: Vec<(String, ProcMacro)>,
) -> Self {
let fixture = ChangeFixture::parse_with_proc_macros(ra_fixture, proc_macros);
@@ -69,21 +73,23 @@ pub trait WithFixture: Default + ExpandDatabase + SourceRootDatabase + 'static {
}
#[track_caller]
- fn with_position(ra_fixture: &str) -> (Self, FilePosition) {
+ fn with_position(#[rust_analyzer::rust_fixture] ra_fixture: &str) -> (Self, FilePosition) {
let (db, file_id, range_or_offset) = Self::with_range_or_offset(ra_fixture);
let offset = range_or_offset.expect_offset();
(db, FilePosition { file_id, offset })
}
#[track_caller]
- fn with_range(ra_fixture: &str) -> (Self, FileRange) {
+ fn with_range(#[rust_analyzer::rust_fixture] ra_fixture: &str) -> (Self, FileRange) {
let (db, file_id, range_or_offset) = Self::with_range_or_offset(ra_fixture);
let range = range_or_offset.expect_range();
(db, FileRange { file_id, range })
}
#[track_caller]
- fn with_range_or_offset(ra_fixture: &str) -> (Self, EditionedFileId, RangeOrOffset) {
+ fn with_range_or_offset(
+ #[rust_analyzer::rust_fixture] ra_fixture: &str,
+ ) -> (Self, EditionedFileId, RangeOrOffset) {
let fixture = ChangeFixture::parse(ra_fixture);
let mut db = Self::default();
fixture.change.apply(&mut db);
@@ -116,12 +122,12 @@ pub struct ChangeFixture {
const SOURCE_ROOT_PREFIX: &str = "/";
impl ChangeFixture {
- pub fn parse(ra_fixture: &str) -> ChangeFixture {
+ pub fn parse(#[rust_analyzer::rust_fixture] ra_fixture: &str) -> ChangeFixture {
Self::parse_with_proc_macros(ra_fixture, Vec::new())
}
pub fn parse_with_proc_macros(
- ra_fixture: &str,
+ #[rust_analyzer::rust_fixture] ra_fixture: &str,
mut proc_macro_defs: Vec<(String, ProcMacro)>,
) -> ChangeFixture {
let FixtureWithProjectMeta {
@@ -376,8 +382,8 @@ impl ChangeFixture {
}
}
-fn default_test_proc_macros() -> [(String, ProcMacro); 8] {
- [
+fn default_test_proc_macros() -> Box<[(String, ProcMacro)]> {
+ Box::new([
(
r#"
#[proc_macro_attribute]
@@ -498,7 +504,22 @@ pub fn issue_17479(input: TokenStream) -> TokenStream {
disabled: false,
},
),
- ]
+ (
+ r#"
+#[proc_macro_attribute]
+pub fn issue_18898(_attr: TokenStream, input: TokenStream) -> TokenStream {
+ input
+}
+"#
+ .into(),
+ ProcMacro {
+ name: Symbol::intern("issue_18898"),
+ kind: ProcMacroKind::Bang,
+ expander: sync::Arc::new(Issue18898ProcMacroExpander),
+ disabled: false,
+ },
+ ),
+ ])
}
fn filter_test_proc_macros(
@@ -801,3 +822,54 @@ impl ProcMacroExpander for Issue17479ProcMacroExpander {
})
}
}
+
+// Reads ident type within string quotes, for issue #17479.
+#[derive(Debug)]
+struct Issue18898ProcMacroExpander;
+impl ProcMacroExpander for Issue18898ProcMacroExpander {
+ fn expand(
+ &self,
+ subtree: &TopSubtree,
+ _: Option<&TopSubtree>,
+ _: &Env,
+ def_site: Span,
+ _: Span,
+ _: Span,
+ _: Option<String>,
+ ) -> Result<TopSubtree, ProcMacroExpansionError> {
+ let span = subtree
+ .token_trees()
+ .flat_tokens()
+ .last()
+ .ok_or_else(|| ProcMacroExpansionError::Panic("malformed input".to_owned()))?
+ .first_span();
+ let overly_long_subtree = quote! {span =>
+ {
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ let a = 5;
+ }
+ };
+ Ok(quote! { def_site =>
+ fn foo() {
+ #overly_long_subtree
+ }
+ })
+ }
+}