diff options
author | bors[bot] <26634292+bors[bot]@users.noreply.github.com> | 2020-04-09 17:39:19 +0100 |
---|---|---|
committer | GitHub <[email protected]> | 2020-04-09 17:39:19 +0100 |
commit | 4cea01fdf8dc0a647007bde3010f9fbe607f1e75 (patch) | |
tree | 00131813e07ededa5c3fa3758b4384bd2ec8e3d0 /crates/ra_mbe/src | |
parent | 30f0ad159a0f260f54356385de63c171722adb72 (diff) | |
parent | 19d952c603344d853567aeac42dcfa6fe40ba04b (diff) |
Merge #3917
3917: Improve tt::Subtree debug print r=matklad a=edwin0cheng
Co-authored-by: Edwin Cheng <[email protected]>
Diffstat (limited to 'crates/ra_mbe/src')
-rw-r--r-- | crates/ra_mbe/src/tests.rs | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/crates/ra_mbe/src/tests.rs b/crates/ra_mbe/src/tests.rs index 254318e23..1ef6f6eed 100644 --- a/crates/ra_mbe/src/tests.rs +++ b/crates/ra_mbe/src/tests.rs | |||
@@ -142,6 +142,79 @@ macro_rules! impl_froms { | |||
142 | } | 142 | } |
143 | 143 | ||
144 | #[test] | 144 | #[test] |
145 | fn test_convert_tt2() { | ||
146 | parse_macro( | ||
147 | r#" | ||
148 | macro_rules! impl_froms { | ||
149 | ($e:ident: $($v:ident),*) => { | ||
150 | $( | ||
151 | impl From<$v> for $e { | ||
152 | fn from(it: $v) -> $e { | ||
153 | $e::$v(it) | ||
154 | } | ||
155 | } | ||
156 | )* | ||
157 | } | ||
158 | } | ||
159 | "#, | ||
160 | ) | ||
161 | .assert_expand( | ||
162 | "impl_froms!(TokenTree: Leaf, Subtree);", | ||
163 | r#" | ||
164 | SUBTREE $ | ||
165 | IDENT impl 20 | ||
166 | IDENT From 21 | ||
167 | PUNCH < [joint] 22 | ||
168 | IDENT Leaf 53 | ||
169 | PUNCH > [alone] 25 | ||
170 | IDENT for 26 | ||
171 | IDENT TokenTree 51 | ||
172 | SUBTREE {} 29 | ||
173 | IDENT fn 30 | ||
174 | IDENT from 31 | ||
175 | SUBTREE () 32 | ||
176 | IDENT it 33 | ||
177 | PUNCH : [alone] 34 | ||
178 | IDENT Leaf 53 | ||
179 | PUNCH - [joint] 37 | ||
180 | PUNCH > [alone] 38 | ||
181 | IDENT TokenTree 51 | ||
182 | SUBTREE {} 41 | ||
183 | IDENT TokenTree 51 | ||
184 | PUNCH : [joint] 44 | ||
185 | PUNCH : [joint] 45 | ||
186 | IDENT Leaf 53 | ||
187 | SUBTREE () 48 | ||
188 | IDENT it 49 | ||
189 | IDENT impl 20 | ||
190 | IDENT From 21 | ||
191 | PUNCH < [joint] 22 | ||
192 | IDENT Subtree 55 | ||
193 | PUNCH > [alone] 25 | ||
194 | IDENT for 26 | ||
195 | IDENT TokenTree 51 | ||
196 | SUBTREE {} 29 | ||
197 | IDENT fn 30 | ||
198 | IDENT from 31 | ||
199 | SUBTREE () 32 | ||
200 | IDENT it 33 | ||
201 | PUNCH : [alone] 34 | ||
202 | IDENT Subtree 55 | ||
203 | PUNCH - [joint] 37 | ||
204 | PUNCH > [alone] 38 | ||
205 | IDENT TokenTree 51 | ||
206 | SUBTREE {} 41 | ||
207 | IDENT TokenTree 51 | ||
208 | PUNCH : [joint] 44 | ||
209 | PUNCH : [joint] 45 | ||
210 | IDENT Subtree 55 | ||
211 | SUBTREE () 48 | ||
212 | IDENT it 49 | ||
213 | "#, | ||
214 | ); | ||
215 | } | ||
216 | |||
217 | #[test] | ||
145 | fn test_expr_order() { | 218 | fn test_expr_order() { |
146 | let expanded = parse_macro( | 219 | let expanded = parse_macro( |
147 | r#" | 220 | r#" |
@@ -1479,6 +1552,12 @@ impl MacroFixture { | |||
1479 | assert_eq!(expansion.to_string(), expected); | 1552 | assert_eq!(expansion.to_string(), expected); |
1480 | } | 1553 | } |
1481 | 1554 | ||
1555 | fn assert_expand(&self, invocation: &str, expected: &str) { | ||
1556 | let expansion = self.expand_tt(invocation); | ||
1557 | let actual = format!("{:?}", expansion); | ||
1558 | test_utils::assert_eq_text!(&actual.trim(), &expected.trim()); | ||
1559 | } | ||
1560 | |||
1482 | fn assert_expand_items(&self, invocation: &str, expected: &str) -> &MacroFixture { | 1561 | fn assert_expand_items(&self, invocation: &str, expected: &str) -> &MacroFixture { |
1483 | self.assert_expansion(FragmentKind::Items, invocation, expected); | 1562 | self.assert_expansion(FragmentKind::Items, invocation, expected); |
1484 | self | 1563 | self |