Warning for inline methods with buffer arguments.

diff --git a/Cython/Compiler/Nodes.py b/Cython/Compiler/Nodes.py
index 9ecbf1a665d2dec9f649fa60dac0b0ec6962ce60..b2cbcb496deda3a0eda8d62ba9fc4cfc1c00c24b 100644 (file)
--- a/Cython/Compiler/Nodes.py
+++ b/Cython/Compiler/Nodes.py
@@ -1645,6 +1645,8 @@ class CFuncDefNode(FuncDefNode):
             formal_arg.type = type_arg.type
             formal_arg.name = type_arg.name
             formal_arg.cname = type_arg.cname
+            if type_arg.type.is_buffer and 'inline' in self.modifiers:
+                warning(formal_arg.pos, "Buffer unpacking not optimized away.", 1)
         name = name_declarator.name
         cname = name_declarator.cname
         self.entry = env.declare_cfunction(