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[3.11] gh-108983: Add more PEP 526 tests to test_grammar (GH-108984) #109001

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Merged
merged 1 commit into from
Sep 6, 2023
Merged

[3.11] gh-108983: Add more PEP 526 tests to test_grammar (GH-108984) #109001

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11 changes: 11 additions & 0 deletions Lib/test/test_grammar.py
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Original file line number Diff line number Diff line change
Expand Up @@ -355,6 +355,11 @@ def test_var_annot_syntax_errors(self):
check_syntax_error(self, "x: int: str")
check_syntax_error(self, "def f():\n"
" nonlocal x: int\n")
check_syntax_error(self, "def f():\n"
" global x: int\n")
check_syntax_error(self, "x: int = y = 1")
check_syntax_error(self, "z = w: int = 1")
check_syntax_error(self, "x: int = y: int = 1")
# AST pass
check_syntax_error(self, "[x, 0]: int\n")
check_syntax_error(self, "f(): int\n")
Expand All @@ -368,6 +373,12 @@ def test_var_annot_syntax_errors(self):
check_syntax_error(self, "def f():\n"
" global x\n"
" x: int\n")
check_syntax_error(self, "def f():\n"
" x: int\n"
" nonlocal x\n")
check_syntax_error(self, "def f():\n"
" nonlocal x\n"
" x: int\n")

def test_var_annot_basic_semantics(self):
# execution order
Expand Down