Make re-declaration warning louder.

See #1874.

Make re-declaration warning louder.
See #1874.
dfed51c5 · Robert Bradshaw · GitHub · e8cf9fbf · dfed51c5
Commit dfed51c5 authored Oct 12, 2017 by Robert Bradshaw Committed by GitHub Oct 12, 2017
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Cython/Compiler/Symtab.py Cython/Compiler/Symtab.py +1 -1

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--- a/Cython/Compiler/Symtab.py
+++ b/Cython/Compiler/Symtab.py
@@ -449,7 +449,7 @@ class Scope(object):
                # Likewise ignore inherited classes.
                pass
            elif visibility == 'extern':
-                warning(pos, "'%s' redeclared " % name, 0)
+                warning(pos, "'%s' redeclared " % name, 1)
            elif visibility != 'ignore':
                error(pos, "'%s' redeclared " % name)
        entry = Entry(name, cname, type, pos = pos)