bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/parser/src/tests/entries.rs')
-rw-r--r--crates/parser/src/tests/entries.rs36
1 files changed, 36 insertions, 0 deletions
diff --git a/crates/parser/src/tests/entries.rs b/crates/parser/src/tests/entries.rs
index 947922d8b3..1174e33f5f 100644
--- a/crates/parser/src/tests/entries.rs
+++ b/crates/parser/src/tests/entries.rs
@@ -21,12 +21,48 @@ fn stmt() {
check_prefix(PrefixEntryPoint::Stmt, "92; fn", "92");
check_prefix(PrefixEntryPoint::Stmt, "let _ = 92; 1", "let _ = 92");
check_prefix(PrefixEntryPoint::Stmt, "pub fn f() {} = 92", "pub fn f() {}");
+ check_prefix(PrefixEntryPoint::Stmt, "struct S;;", "struct S;");
+ check_prefix(PrefixEntryPoint::Stmt, "fn f() {};", "fn f() {}");
check_prefix(PrefixEntryPoint::Stmt, ";;;", ";");
check_prefix(PrefixEntryPoint::Stmt, "+", "+");
check_prefix(PrefixEntryPoint::Stmt, "@", "@");
check_prefix(PrefixEntryPoint::Stmt, "loop {} - 1", "loop {}");
}
+#[test]
+fn pat() {
+ check_prefix(PrefixEntryPoint::Pat, "x y", "x");
+ check_prefix(PrefixEntryPoint::Pat, "fn f() {}", "fn");
+ // FIXME: This one is wrong, we should consume only one pattern.
+ check_prefix(PrefixEntryPoint::Pat, ".. ..", ".. ..");
+}
+
+#[test]
+fn ty() {
+ check_prefix(PrefixEntryPoint::Ty, "fn() foo", "fn()");
+ check_prefix(PrefixEntryPoint::Ty, "Clone + Copy + fn", "Clone + Copy +");
+ check_prefix(PrefixEntryPoint::Ty, "struct f", "struct");
+}
+
+#[test]
+fn expr() {
+ check_prefix(PrefixEntryPoint::Expr, "92 92", "92");
+ check_prefix(PrefixEntryPoint::Expr, "+1", "+");
+ check_prefix(PrefixEntryPoint::Expr, "-1", "-1");
+ check_prefix(PrefixEntryPoint::Expr, "fn foo() {}", "fn");
+ check_prefix(PrefixEntryPoint::Expr, "#[attr] ()", "#[attr] ()");
+}
+
+#[test]
+fn path() {
+ check_prefix(PrefixEntryPoint::Path, "foo::bar baz", "foo::bar");
+ check_prefix(PrefixEntryPoint::Path, "foo::<> baz", "foo::<>");
+ check_prefix(PrefixEntryPoint::Path, "foo<> baz", "foo<>");
+ check_prefix(PrefixEntryPoint::Path, "Fn() -> i32?", "Fn() -> i32");
+ // FIXME: this shouldn't be accepted as path actually.
+ check_prefix(PrefixEntryPoint::Path, "<_>::foo", "<_>::foo");
+}
+
fn check_prefix(entry: PrefixEntryPoint, input: &str, prefix: &str) {
let lexed = LexedStr::new(input);
let input = lexed.to_input();