857dd06605
Fix the diagnostic when we are shadowing an external variable and there exists a locally scoped extern with the same name.
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llvm-svn: 124580
2011-01-31 07:04:50 +00:00
f41860c882
'extern' variables in functions don't shadow externs in global scope. Fixes rdar://8883302.
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llvm-svn: 124578
2011-01-31 07:04:41 +00:00
df8b37c3f8
-Wshadow should only warn about parameter declarations when we're
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entering a function or block definition, not on every single declaration.
Unfortunately we don't have previous-lookup results around when it's time
to make this decision, so we have to redo the lookup. The alternative is
to use delayed diagnostics.
llvm-svn: 99172
2010-03-22 09:20:08 +00:00
2d8c760df7
Implement -Wshadow for parameter declarations as well.
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llvm-svn: 99037
2010-03-20 04:12:52 +00:00
319aa6c4b5
Remove warning about shadowing a built-in; built-ins aren't actually
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considered to be a part of the translation unit unless they're named
in a way that brings them into existence.
llvm-svn: 98729
2010-03-17 16:03:44 +00:00
9a9ae00442
Forgot the testcases.
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llvm-svn: 98685
2010-03-16 21:50:59 +00:00
Argyrios Kyrtzidis