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BUG: Infer return types for Fortran functions in f2py #23600

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Merged
seberg merged 7 commits into from
Apr 28, 2023
Merged

BUG: Infer return types for Fortran functions in f2py #23600

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f96b8da
TST: Add a test for gh-23598
HaoZeke Apr 16, 2023
f331fe6
BUG: Fix return types for functions in f2py
HaoZeke Apr 16, 2023
d64838e
MAINT: Fix tests for f2py inferred return types
HaoZeke Apr 16, 2023
6fe296c
MAINT,TST: No printing in f2py tests
HaoZeke Apr 16, 2023
2ac450e
BUG: Ensure function wrappers have consistent args
HaoZeke Apr 17, 2023
c7ff411
TST: Add a test for the f2py function wrapper file
HaoZeke Apr 17, 2023
b4f0e41
Merge branch 'main' into f2pyFuncFix_23598
seberg Apr 26, 2023
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TST: Add a test for gh-23598
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@HaoZeke
HaoZeke committed Apr 16, 2023
commit f96b8daea959db191ff84b80dbc1ea948722fbaa
4 changes: 4 additions & 0 deletions numpy/f2py/tests/src/crackfortran/gh23598.f90
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
integer function intproduct(a, b) result(res)
integer, intent(in) :: a, b
res = a*b
end function
10 changes: 9 additions & 1 deletion numpy/f2py/tests/test_crackfortran.py
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Expand Up @@ -322,4 +322,12 @@ def test_nameargspattern_backtracking(self, adversary):
# we accept that maybe the median might double once, due to
# the CPU scheduler acting weird or whatever. More than that
# seems suspicious.
assert times_median_doubled < 2
assert times_median_doubled < 2


class TestFunctionReturn(util.F2PyTest):
sources = [util.getpath("tests", "src", "crackfortran", "gh23598.f90")]

def test_function_rettype(self):
# gh-23598
assert self.module.intproduct(3, 4) == 12