[pypy-commit] pypy exception-cannot-occur: Add the logic to detect missing cases.
arigo
noreply at buildbot.pypy.org
Sun Apr 1 20:08:51 CEST 2012
Author: Armin Rigo <arigo at tunes.org>
Branch: exception-cannot-occur
Changeset: r54125:6ec59dc45235
Date: 2012-04-01 19:03 +0200
http://bitbucket.org/pypy/pypy/changeset/6ec59dc45235/
Log: Add the logic to detect missing cases.
diff --git a/pypy/rpython/rbuiltin.py b/pypy/rpython/rbuiltin.py
--- a/pypy/rpython/rbuiltin.py
+++ b/pypy/rpython/rbuiltin.py
@@ -111,25 +111,32 @@
raise TyperError("don't know about built-in function %r" % (
self.builtinfunc,))
+ def _call(self, hop2, **kwds_i):
+ bltintyper = self.findbltintyper(hop2.rtyper)
+ hop2.llops._called_exception_is_here_or_cannot_occur = False
+ v_result = bltintyper(hop2, **kwds_i)
+ if not hop2.llops._called_exception_is_here_or_cannot_occur:
+ raise TyperError("missing hop.exception_cannot_occur() or "
+ "hop.exception_is_here() in %s" % bltintyper)
+ return v_result
+
def rtype_simple_call(self, hop):
- bltintyper = self.findbltintyper(hop.rtyper)
hop2 = hop.copy()
hop2.r_s_popfirstarg()
- return bltintyper(hop2)
+ return self._call(hop2)
def rtype_call_args(self, hop):
# calling a built-in function with keyword arguments:
# mostly for rpython.objectmodel.hint()
hop, kwds_i = call_args_expand(hop)
- bltintyper = self.findbltintyper(hop.rtyper)
hop2 = hop.copy()
hop2.r_s_popfirstarg()
hop2.r_s_popfirstarg()
# the RPython-level keyword args are passed with an 'i_' prefix and
# the corresponding value is an *index* in the hop2 arguments,
# to be used with hop.inputarg(arg=..)
- return bltintyper(hop2, **kwds_i)
+ return self._call(hop2, **kwds_i)
class BuiltinMethodRepr(Repr):
@@ -264,6 +271,7 @@
pass
def rtype_OSError__init__(hop):
+ hop.exception_cannot_occur()
if hop.nb_args == 2:
raise TyperError("OSError() should not be called with "
"a single argument")
@@ -274,6 +282,7 @@
r_self.setfield(v_self, 'errno', v_errno, hop.llops)
def rtype_WindowsError__init__(hop):
+ hop.exception_cannot_occur()
if hop.nb_args == 2:
raise TyperError("WindowsError() should not be called with "
"a single argument")
diff --git a/pypy/rpython/rtyper.py b/pypy/rpython/rtyper.py
--- a/pypy/rpython/rtyper.py
+++ b/pypy/rpython/rtyper.py
@@ -846,6 +846,7 @@
return result
def exception_is_here(self):
+ self.llops._called_exception_is_here_or_cannot_occur = True
if self.llops.llop_raising_exceptions is not None:
raise TyperError("cannot catch an exception at more than one llop")
if not self.exceptionlinks:
@@ -861,6 +862,7 @@
self.llops.llop_raising_exceptions = len(self.llops)
def exception_cannot_occur(self):
+ self.llops._called_exception_is_here_or_cannot_occur = True
if self.llops.llop_raising_exceptions is not None:
raise TyperError("cannot catch an exception at more than one llop")
if not self.exceptionlinks:
More information about the pypy-commit
mailing list