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[mypyc] Support new syntax for generic functions and classes (PEP 695) #17357

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Merged
JukkaL merged 16 commits into from
Jun 11, 2024
Merged

[mypyc] Support new syntax for generic functions and classes (PEP 695) #17357

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16c00b1
WIP start adding tests
JukkaL Jun 6, 2024
803e687
Add Generic base class in simple cases
JukkaL Jun 7, 2024
2841eca
Support TypeVarTuple and ParamSpec
JukkaL Jun 7, 2024
edc2f6a
Minor optimization
JukkaL Jun 7, 2024
f1625d7
Fix style
JukkaL Jun 7, 2024
fc20d91
Use underscore prefixes for _T etc. in fixtures
JukkaL Jun 7, 2024
6345897
Support generic base classes
JukkaL Jun 10, 2024
5d7972c
Fix style
JukkaL Jun 10, 2024
3dfdb65
Update test case
JukkaL Jun 10, 2024
1c76ee3
Support TypeVarTuple subclassing
JukkaL Jun 10, 2024
0cb1ce3
Support ParamSpec subclassing
JukkaL Jun 10, 2024
bca0d5a
More tests
JukkaL Jun 10, 2024
101b1ac
Fix test failure
JukkaL Jun 10, 2024
2254b36
Remove incomplete changes
JukkaL Jun 10, 2024
d92f2bd
Fixes
JukkaL Jun 10, 2024
0944566
Update test case
JukkaL Jun 10, 2024
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Fixes
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@JukkaL
JukkaL committed Jun 10, 2024
commit d92f2bd7eac32d0e08bab8c3883ec64e2ed53db7
2 changes: 2 additions & 0 deletions mypyc/irbuild/expression.py
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Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,8 @@
from mypyc.primitives.str_ops import str_slice_op
from mypyc.primitives.tuple_ops import list_tuple_op, tuple_slice_op

# Name and attribute references


def transform_name_expr(builder: IRBuilder, expr: NameExpr) -> Value:
if isinstance(expr.node, TypeVarLikeExpr) and expr.node.is_new_style:
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4 changes: 4 additions & 0 deletions mypyc/irbuild/visitor.py
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Expand Up @@ -70,6 +70,7 @@
TryStmt,
TupleExpr,
TypeAliasExpr,
TypeAliasStmt,
TypeApplication,
TypedDictExpr,
TypeVarExpr,
Expand Down Expand Up @@ -249,6 +250,9 @@ def visit_nonlocal_decl(self, stmt: NonlocalDecl) -> None:
def visit_match_stmt(self, stmt: MatchStmt) -> None:
transform_match_stmt(self.builder, stmt)

def visit_type_alias_stmt(self, stmt: TypeAliasStmt) -> None:
self.bail('The "type" statement is not yet supported by mypyc', stmt.line)

# Expressions

def visit_name_expr(self, expr: NameExpr) -> Value:
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