fix fixtures

Author: hauntsaninja

test-data/unit/check-expressions.test

@@ -2496,18 +2496,12 @@ T()  # E: "TypeVar" not callable
 [case testStringDisallowedUnpacking]
 d: dict[str, str]
 
-for a1, b1 in d: # E: Unpacking a string is disallowed \
-                 # E: "str" object is not iterable
-    reveal_type(a1)  # E: Cannot determine type of "a1" \
-                     # N: Revealed type is "Any"
-    reveal_type(b1)  # E: Cannot determine type of "b1" \
-                     # N: Revealed type is "Any"
+for a1, b1 in d: # E: Unpacking a string is disallowed
+    reveal_type(a1)  # N: Revealed type is "builtins.str"
+    reveal_type(b1)  # N: Revealed type is "builtins.str"
 
 s = "foo"
-a2, b2 = s # E: Unpacking a string is disallowed \
-           # E: "str" object is not iterable
-reveal_type(a2)  # E: Cannot determine type of "a2" \
-                 # N: Revealed type is "Any"
-reveal_type(b2)  # E: Cannot determine type of "b2" \
-                 # N: Revealed type is "Any"
-[builtins fixtures/dict.pyi]
+a2, b2 = s # E: Unpacking a string is disallowed
+reveal_type(a2)  # N: Revealed type is "builtins.str"
+reveal_type(b2)  # N: Revealed type is "builtins.str"
+[builtins fixtures/primitives.pyi]

test-data/unit/check-unions.test

@@ -725,9 +725,10 @@ bad: Union[int, str]
 
 x, y = bad # E: "int" object is not iterable \
            # E: Unpacking a string is disallowed
-reveal_type(x) # N: Revealed type is "Any"
-reveal_type(y) # N: Revealed type is "Any"
-[out]
+reveal_type(x) # N: Revealed type is "Union[Any, builtins.str]"
+reveal_type(y) # N: Revealed type is "Union[Any, builtins.str]"
+[builtins fixtures/primitives.pyi]
+
 
 [case testUnionAlwaysTooMany]
 from typing import Union, Tuple