bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir_def/src/macro_expansion_tests.rs')
-rw-r--r--crates/hir_def/src/macro_expansion_tests.rs138
1 files changed, 3 insertions, 135 deletions
diff --git a/crates/hir_def/src/macro_expansion_tests.rs b/crates/hir_def/src/macro_expansion_tests.rs
index a5e941454c..76bd0299fb 100644
--- a/crates/hir_def/src/macro_expansion_tests.rs
+++ b/crates/hir_def/src/macro_expansion_tests.rs
@@ -9,10 +9,12 @@
//! write unit-tests (in fact, we used to do that), but that makes tests brittle
//! and harder to understand.
+mod mbe;
+
use std::{iter, ops::Range};
use base_db::{fixture::WithFixture, SourceDatabase};
-use expect_test::{expect, Expect};
+use expect_test::Expect;
use hir_expand::{db::AstDatabase, InFile, MacroFile};
use stdx::format_to;
use syntax::{
@@ -113,137 +115,3 @@ fn pretty_print_macro_expansion(expn: SyntaxNode) -> String {
}
res
}
-
-#[test]
-fn wrong_nesting_level() {
- check(
- r#"
-macro_rules! m {
- ($($i:ident);*) => ($i)
-}
-m!{a}
-"#,
- expect![[r#"
-macro_rules! m {
- ($($i:ident);*) => ($i)
-}
-/* error: expected simple binding, found nested binding `i` */
-"#]],
- );
-}
-
-#[test]
-fn expansion_does_not_parse_as_expression() {
- check(
- r#"
-macro_rules! stmts {
- () => { let _ = 0; }
-}
-
-fn f() { let _ = stmts!(); }
-"#,
- expect![[r#"
-macro_rules! stmts {
- () => { let _ = 0; }
-}
-
-fn f() { let _ = /* error: could not convert tokens */; }
-"#]],
- )
-}
-
-#[test]
-fn round_trips_compound_tokens() {
- check(
- r#"
-macro_rules! m {
- () => { type qual: ::T = qual::T; }
-}
-m!();
-"#,
- expect![[r#"
-macro_rules! m {
- () => { type qual: ::T = qual::T; }
-}
-type qual: ::T = qual::T;
-"#]],
- )
-}
-
-#[test]
-fn round_trips_literals() {
- check(
- r#"
-macro_rules! m {
- () => {
- let _ = 'c';
- let _ = 1000;
- let _ = 12E+99_f64;
- let _ = "rust1";
- let _ = -92;
- }
-}
-fn f() {
- m!()
-}
-"#,
- expect![[r#"
-macro_rules! m {
- () => {
- let _ = 'c';
- let _ = 1000;
- let _ = 12E+99_f64;
- let _ = "rust1";
- let _ = -92;
- }
-}
-fn f() {
- let_ = 'c';
- let_ = 1000;
- let_ = 12E+99_f64;
- let_ = "rust1";
- let_ = -92;
-}
-"#]],
- );
-}
-
-#[test]
-fn broken_parenthesis_sequence() {
- check(
- r#"
-macro_rules! m1 { ($x:ident) => { ($x } }
-macro_rules! m2 { ($x:ident) => {} }
-
-m1!();
-m2!(x
-"#,
- expect![[r#"
-macro_rules! m1 { ($x:ident) => { ($x } }
-macro_rules! m2 { ($x:ident) => {} }
-
-/* error: Failed to find macro definition */
-/* error: Failed to lower macro args to token tree */
-"#]],
- )
-}
-
-#[test]
-fn unary_minus_is_a_literal() {
- check(
- r#"
-macro_rules! m { ($x:literal) => (literal!()); ($x:tt) => (not_a_literal!()); }
-m!(92);
-m!(-92);
-m!(-9.2);
-m!(--92);
-"#,
- expect![[r#"
-macro_rules! m { ($x:literal) => (literal!()); ($x:tt) => (not_a_literal!()); }
-literal!()
-literal!()
-literal!()
-/* error: leftover tokens */not_a_literal!()
-"#]],
- )
-}