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Fix char & arguments being non-bindable

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This changes the caster to return a reference to a (new) local `CharT`
type caster member so that binding lvalue-reference char arguments
works (currently it results in a compilation failure).

Fixes #1116
This commit is contained in:
Jason Rhinelander
2017-10-06 11:50:10 -03:00
parent 04b41f0304
commit 1b08df5872
3 changed files with 14 additions and 6 deletions
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3
tests/test_builtin_casters.py
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@@ -44,6 +44,7 @@ def test_single_char_arguments():
toolong_message = "Expected a character, but multi-character string found"
assert m.ord_char(u'a') == 0x61 # simple ASCII
assert m.ord_char_lv(u'b') == 0x62
assert m.ord_char(u'é') == 0xE9 # requires 2 bytes in utf-8, but can be stuffed in a char
with pytest.raises(ValueError) as excinfo:
assert m.ord_char(u'Ā') == 0x100 # requires 2 bytes, doesn't fit in a char
@@ -54,9 +55,11 @@ def test_single_char_arguments():
assert m.ord_char16(u'a') == 0x61
assert m.ord_char16(u'é') == 0xE9
assert m.ord_char16_lv(u'ê') == 0xEA
assert m.ord_char16(u'Ā') == 0x100
assert m.ord_char16(u'‽') == 0x203d
assert m.ord_char16(u'♥') == 0x2665
assert m.ord_char16_lv(u'♡') == 0x2661
with pytest.raises(ValueError) as excinfo:
assert m.ord_char16(u'🎂') == 0x1F382 # requires surrogate pair
assert str(excinfo.value) == toobig_message(0x10000)