diff options
Diffstat (limited to 'Lib/compiler/pycodegen.py')
| -rw-r--r-- | Lib/compiler/pycodegen.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Lib/compiler/pycodegen.py b/Lib/compiler/pycodegen.py index a4c9e5b..2a1b308 100644 --- a/Lib/compiler/pycodegen.py +++ b/Lib/compiler/pycodegen.py @@ -70,6 +70,7 @@ class CodeGenerator: self.loops = misc.Stack() self.curStack = 0 self.maxStack = 0 + self.last_lineno = None self._setupGraphDelegation() def _setupGraphDelegation(self): @@ -107,7 +108,8 @@ class CodeGenerator: self.emit(prefix + '_GLOBAL', name) def set_lineno(self, node): - """Emit SET_LINENO if node has lineno attribute + """Emit SET_LINENO if node has lineno attribute and it is + different than the last lineno emitted. Returns true if SET_LINENO was emitted. @@ -117,8 +119,9 @@ class CodeGenerator: then, this method works around missing line numbers. """ lineno = getattr(node, 'lineno', None) - if lineno is not None: + if lineno is not None and lineno != self.last_lineno: self.emit('SET_LINENO', lineno) + self.last_lineno = lineno return 1 return 0 @@ -414,6 +417,7 @@ class CodeGenerator: pass def visitName(self, node): + self.set_lineno(node) self.loadName(node.name) def visitPass(self, node): |