Author: Brian Kearns <[email protected]>
Branch: rpython-enverror
Changeset: r73327:1e5fec237272
Date: 2014-09-05 15:21 -0400
http://bitbucket.org/pypy/pypy/changeset/1e5fec237272/
Log: fail cleanly without args
diff --git a/rpython/rtyper/rbuiltin.py b/rpython/rtyper/rbuiltin.py
--- a/rpython/rtyper/rbuiltin.py
+++ b/rpython/rtyper/rbuiltin.py
@@ -267,17 +267,19 @@
def rtype_EnvironmentError__init__(hop):
hop.exception_cannot_occur()
- if hop.nb_args >= 2:
- v_self = hop.args_v[0]
- r_self = hop.args_r[0]
- v_errno = hop.inputarg(lltype.Signed, arg=1)
- r_self.setfield(v_self, 'errno', v_errno, hop.llops)
- if hop.nb_args >= 3:
- v_strerror = hop.inputarg(rstr.string_repr, arg=2)
- r_self.setfield(v_self, 'strerror', v_strerror, hop.llops)
- if hop.nb_args >= 4:
- v_filename = hop.inputarg(rstr.string_repr, arg=3)
- r_self.setfield(v_self, 'filename', v_filename, hop.llops)
+ if hop.nb_args <= 1:
+ raise TyperError("EnvironmentError() should be called with "
+ "at least one argument")
+ v_self = hop.args_v[0]
+ r_self = hop.args_r[0]
+ v_errno = hop.inputarg(lltype.Signed, arg=1)
+ r_self.setfield(v_self, 'errno', v_errno, hop.llops)
+ if hop.nb_args >= 3:
+ v_strerror = hop.inputarg(rstr.string_repr, arg=2)
+ r_self.setfield(v_self, 'strerror', v_strerror, hop.llops)
+ if hop.nb_args >= 4:
+ v_filename = hop.inputarg(rstr.string_repr, arg=3)
+ r_self.setfield(v_self, 'filename', v_filename, hop.llops)
def rtype_WindowsError__init__(hop):
hop.exception_cannot_occur()
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