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Only support ==/!= int on unscoped enums

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This makes the Python interface mirror the C++ interface:
pybind11-exported scoped enums aren't directly comparable to the
underlying integer values.
This commit is contained in:
Jason Rhinelander
2016-08-04 00:21:37 -04:00
parent 613541947a
commit d41a273031
3 changed files with 29 additions and 3 deletions
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21
example/example-constants-and-functions.py
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@@ -22,7 +22,26 @@ print(test_function(7))
print(test_function(EMyEnumeration.EFirstEntry))
print(test_function(EMyEnumeration.ESecondEntry))
test_ecenum(ECMyEnum.Three)
test_ecenum(ECMyEnum.Two)
z = ECMyEnum.Two
test_ecenum(z)
try:
z == 2
print("Bad: expected a TypeError exception")
except TypeError:
try:
z != 3
print("Bad: expected a TypeError exception")
except TypeError:
print("Good: caught expected TypeError exceptions for scoped enum ==/!= int comparisons")
y = EMyEnumeration.ESecondEntry
try:
y == 2
y != 2
print("Good: no TypeError exception for unscoped enum ==/!= int comparisions")
except TypeError:
print("Bad: caught TypeError exception for unscoped enum ==/!= int comparisons")
print("enum->integer = %i" % int(EMyEnumeration.ESecondEntry))
print("integer->enum = %s" % str(EMyEnumeration(2)))