[co19] Roll co19 to 6472c72a65dac708a4f420666837a37c7ff4f54d

2023-03-09 [email protected] dart-lang/co19#1401. Matching tests added (dart-lang/co19#1894)
2023-03-09 [email protected] dart-lang/co19#1401. Type inference. The last part of the tests (dart-lang/co19#1859)
2023-03-09 [email protected] Fixes dart-lang/co19#1913. Update generated tests to work with class-modifiers (dart-lang/co19#1914)
2023-03-08 [email protected] Fixes dart-lang/co19#1909. Update tests not to fail with patterns feature enabled (dart-lang/co19#1910)
2023-03-08 [email protected] Fixes dart-lang/co19#1876. Don't expect type promotion in shared_case_scope_A02_t03 (dart-lang/co19#1880)
2023-03-08 [email protected] dart-lang/co19#1401. Pattern-for-in statement and element tests (dart-lang/co19#1872)
2023-03-08 [email protected] Added overloaded hashCode getter which is in accordance with == operator (dart-lang/co19#1911)
2023-03-08 [email protected] dart-lang/co19#1401. Execution of pattern-for statement and element. Switch expression (dart-lang/co19#1870)
2023-03-07 [email protected] dart-lang/co19#1401. Test for matching logical and relational patterns (dart-lang/co19#1888)
2023-03-07 [email protected] dart-lang/co19#1401. Pattern-if-case statement and element tests (dart-lang/co19#1873)
2023-03-07 [email protected] Fixes dart-lang/co19#1902. Existing tests adopted for patterns and records (dart-lang/co19#1908)
2023-03-07 [email protected] Fixes dart-lang/co19#1899. Language version 2.19 added to legacy mixins tests (dart-lang/co19#1907)
2023-03-06 [email protected] Fixes dart-lang/co19#1896. Update type inference tests failures (dart-lang/co19#1903)
2023-03-06 [email protected] Fixes dart-lang/co19#1901. Add `void` to prevent wrong failure (dart-lang/co19#1906)
2023-03-06 [email protected] Fixes dart-lang/co19#1897. Use <Object?> as an expected inferred type  for List and Maps (dart-lang/co19#1905)
2023-03-06 [email protected] Fixes dart-lang/co19#1895. Fix runtime type used in the test (dart-lang/co19#1904)

Change-Id: I4fc8fc07c2213f5fa05851db06bed3979d36ff52
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/287841
Commit-Queue: Jake Macdonald <[email protected]>
Reviewed-by: Alexander Thomas <[email protected]>

Author: sgrekhov

DEPS

@@ -50,7 +50,7 @@ vars = {
 
   # co19 is a cipd package. Use update.sh in tests/co19[_2] to update these
   # hashes.
-  "co19_rev": "7b4f3e723211011878e185db6fa57fbafabd6bb7",
+  "co19_rev": "6472c72a65dac708a4f420666837a37c7ff4f54d",
   # This line prevents conflicts when both packages are rolled simultaneously.
   "co19_2_rev": "93b818c9cf570a63cbea56508e393770787fd5ab",