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-rw-r--r--crates/ra_hir_ty/src/tests/patterns.rs41
1 files changed, 41 insertions, 0 deletions
diff --git a/crates/ra_hir_ty/src/tests/patterns.rs b/crates/ra_hir_ty/src/tests/patterns.rs
index d8e95112f..76aa32024 100644
--- a/crates/ra_hir_ty/src/tests/patterns.rs
+++ b/crates/ra_hir_ty/src/tests/patterns.rs
@@ -54,6 +54,7 @@ fn test(x: &i32) {
54 [144; 145) 'e': {unknown} 54 [144; 145) 'e': {unknown}
55 [158; 205) 'if let... }': () 55 [158; 205) 'if let... }': ()
56 [165; 170) '[val]': [{unknown}] 56 [165; 170) '[val]': [{unknown}]
57 [166; 169) 'val': {unknown}
57 [173; 176) 'opt': [{unknown}] 58 [173; 176) 'opt': [{unknown}]
58 [177; 205) '{ ... }': () 59 [177; 205) '{ ... }': ()
59 [191; 192) 'h': {unknown} 60 [191; 192) 'h': {unknown}
@@ -185,6 +186,46 @@ fn test() {
185} 186}
186 187
187#[test] 188#[test]
189fn infer_pattern_match_arr() {
190 assert_snapshot!(
191 infer(r#"
192fn test() {
193 let arr: [f64; 2] = [0.0, 1.0];
194 match arr {
195 [1.0, a] => {
196 a;
197 },
198 [b, c] => {
199 b;
200 c;
201 }
202 }
203}
204"#),
205 @r###"
206 [11; 180) '{ ... } }': ()
207 [21; 24) 'arr': [f64; _]
208 [37; 47) '[0.0, 1.0]': [f64; _]
209 [38; 41) '0.0': f64
210 [43; 46) '1.0': f64
211 [53; 178) 'match ... }': ()
212 [59; 62) 'arr': [f64; _]
213 [73; 81) '[1.0, a]': [f64; _]
214 [74; 77) '1.0': f64
215 [79; 80) 'a': f64
216 [85; 111) '{ ... }': ()
217 [99; 100) 'a': f64
218 [121; 127) '[b, c]': [f64; _]
219 [122; 123) 'b': f64
220 [125; 126) 'c': f64
221 [131; 172) '{ ... }': ()
222 [145; 146) 'b': f64
223 [160; 161) 'c': f64
224 "###
225 );
226}
227
228#[test]
188fn infer_adt_pattern() { 229fn infer_adt_pattern() {
189 assert_snapshot!( 230 assert_snapshot!(
190 infer(r#" 231 infer(r#"