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'''Check that positioning attributes for AST nodes (which Python
ultimately uses for tracebacks) are set correctly.'''
import ast
from hy import read_many
from hy.compiler import hy_compile
def cpl(string):
'''Compile the Hy `string` and get its final body element. A
newline is prepended so that line 1 is guaranteed to be the wrong
position for generated nodes.'''
return hy_compile(read_many('\n' + string), __name__).body[-1]
def test_do_mac():
# https://github.com/hylang/hy/issues/2424
x = cpl("(do-mac '9)")
assert isinstance(x, ast.Expr)
assert x.lineno == 2
def test_defmacro_raise():
# https://github.com/hylang/hy/issues/2424
x = cpl("(defmacro m [] '(do (raise)))\n(m)")
assert isinstance(x, ast.Raise)
assert x.lineno == 3
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