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-rw-r--r--crates/hir_def/src/body/tests.rs149
1 files changed, 5 insertions, 144 deletions
diff --git a/crates/hir_def/src/body/tests.rs b/crates/hir_def/src/body/tests.rs
index d4fae05a6..27d837d47 100644
--- a/crates/hir_def/src/body/tests.rs
+++ b/crates/hir_def/src/body/tests.rs
@@ -3,7 +3,7 @@ mod block;
3use base_db::{fixture::WithFixture, SourceDatabase}; 3use base_db::{fixture::WithFixture, SourceDatabase};
4use expect_test::Expect; 4use expect_test::Expect;
5 5
6use crate::{test_db::TestDB, ModuleDefId}; 6use crate::ModuleDefId;
7 7
8use super::*; 8use super::*;
9 9
@@ -28,11 +28,6 @@ fn lower(ra_fixture: &str) -> Arc<Body> {
28 db.body(fn_def.unwrap().into()) 28 db.body(fn_def.unwrap().into())
29} 29}
30 30
31fn check_diagnostics(ra_fixture: &str) {
32 let db: TestDB = TestDB::with_files(ra_fixture);
33 db.check_diagnostics();
34}
35
36fn block_def_map_at(ra_fixture: &str) -> String { 31fn block_def_map_at(ra_fixture: &str) -> String {
37 let (db, position) = crate::test_db::TestDB::with_position(ra_fixture); 32 let (db, position) = crate::test_db::TestDB::with_position(ra_fixture);
38 33
@@ -57,7 +52,7 @@ fn check_at(ra_fixture: &str, expect: Expect) {
57fn your_stack_belongs_to_me() { 52fn your_stack_belongs_to_me() {
58 cov_mark::check!(your_stack_belongs_to_me); 53 cov_mark::check!(your_stack_belongs_to_me);
59 lower( 54 lower(
60 " 55 r#"
61macro_rules! n_nuple { 56macro_rules! n_nuple {
62 ($e:tt) => (); 57 ($e:tt) => ();
63 ($($rest:tt)*) => {{ 58 ($($rest:tt)*) => {{
@@ -65,7 +60,7 @@ macro_rules! n_nuple {
65 }}; 60 }};
66} 61}
67fn main() { n_nuple!(1,2,3); } 62fn main() { n_nuple!(1,2,3); }
68", 63"#,
69 ); 64 );
70} 65}
71 66
@@ -73,7 +68,7 @@ fn main() { n_nuple!(1,2,3); }
73fn macro_resolve() { 68fn macro_resolve() {
74 // Regression test for a path resolution bug introduced with inner item handling. 69 // Regression test for a path resolution bug introduced with inner item handling.
75 lower( 70 lower(
76 r" 71 r#"
77macro_rules! vec { 72macro_rules! vec {
78 () => { () }; 73 () => { () };
79 ($elem:expr; $n:expr) => { () }; 74 ($elem:expr; $n:expr) => { () };
@@ -84,140 +79,6 @@ mod m {
84 let _ = vec![FileSet::default(); self.len()]; 79 let _ = vec![FileSet::default(); self.len()];
85 } 80 }
86} 81}
87 ", 82"#,
88 );
89}
90
91#[test]
92fn cfg_diagnostics() {
93 check_diagnostics(
94 r"
95fn f() {
96 // The three g̶e̶n̶d̶e̶r̶s̶ statements:
97
98 #[cfg(a)] fn f() {} // Item statement
99 //^^^^^^^^^^^^^^^^^^^ InactiveCode
100 #[cfg(a)] {} // Expression statement
101 //^^^^^^^^^^^^ InactiveCode
102 #[cfg(a)] let x = 0; // let statement
103 //^^^^^^^^^^^^^^^^^^^^ InactiveCode
104
105 abc(#[cfg(a)] 0);
106 //^^^^^^^^^^^ InactiveCode
107 let x = Struct {
108 #[cfg(a)] f: 0,
109 //^^^^^^^^^^^^^^ InactiveCode
110 };
111 match () {
112 () => (),
113 #[cfg(a)] () => (),
114 //^^^^^^^^^^^^^^^^^^ InactiveCode
115 }
116
117 #[cfg(a)] 0 // Trailing expression of block
118 //^^^^^^^^^^^ InactiveCode
119}
120 ",
121 );
122}
123
124#[test]
125fn macro_diag_builtin() {
126 check_diagnostics(
127 r#"
128#[rustc_builtin_macro]
129macro_rules! env {}
130
131#[rustc_builtin_macro]
132macro_rules! include {}
133
134#[rustc_builtin_macro]
135macro_rules! compile_error {}
136
137#[rustc_builtin_macro]
138macro_rules! format_args {
139 () => {}
140}
141
142fn f() {
143 // Test a handful of built-in (eager) macros:
144
145 include!(invalid);
146 //^^^^^^^^^^^^^^^^^ could not convert tokens
147 include!("does not exist");
148 //^^^^^^^^^^^^^^^^^^^^^^^^^^ failed to load file `does not exist`
149
150 env!(invalid);
151 //^^^^^^^^^^^^^ could not convert tokens
152
153 env!("OUT_DIR");
154 //^^^^^^^^^^^^^^^ `OUT_DIR` not set, enable "run build scripts" to fix
155
156 compile_error!("compile_error works");
157 //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ compile_error works
158
159 // Lazy:
160
161 format_args!();
162 //^^^^^^^^^^^^^^ no rule matches input tokens
163}
164 "#,
165 );
166}
167
168#[test]
169fn macro_rules_diag() {
170 check_diagnostics(
171 r#"
172macro_rules! m {
173 () => {};
174}
175fn f() {
176 m!();
177
178 m!(hi);
179 //^^^^^^ leftover tokens
180}
181 "#,
182 ); 83 );
183} 84}
184
185#[test]
186fn unresolved_macro_diag() {
187 check_diagnostics(
188 r#"
189fn f() {
190 m!();
191 //^^^^ UnresolvedMacroCall
192}
193 "#,
194 );
195}
196
197#[test]
198fn dollar_crate_in_builtin_macro() {
199 check_diagnostics(
200 r#"
201#[macro_export]
202#[rustc_builtin_macro]
203macro_rules! format_args {}
204
205#[macro_export]
206macro_rules! arg {
207 () => {}
208}
209
210#[macro_export]
211macro_rules! outer {
212 () => {
213 $crate::format_args!( "", $crate::arg!(1) )
214 };
215}
216
217fn f() {
218 outer!();
219 //^^^^^^^^ leftover tokens
220}
221 "#,
222 )
223}