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* [diagtool] Change default tree behavior to print only flagsJonas Devlieghere2017-09-051-6/+5
| | | | | | | | | | | | | | This patch changes the default behavior of `diagtool tree` to only display warning flags and not the internal warnings flags. The latter is an implementation detail of the compiler and usually not what the users wants. Furthermore, flags that are enabled by default are now also printed in green. Originally, this was only the case for the diagnostic names. Differential revision: https://reviews.llvm.org/D37390 llvm-svn: 312546
* Add specific warning flags for GNU ext in Sema.Eli Friedman2013-09-181-4/+1
| | | | | | | | | | | | | | | | | | | This patch adds the following, more specific warning flags: gnu-anonymous-struct gnu-compound-literal-initializer gnu-empty-struct gnu-flexible-array-initializer gnu-flexible-array-union-member gnu-folding-constant redeclared-class-member gnu-redeclared-enum gnu-union-cast gnu-variable-sized-type-not-at-end Patch by Peter Lewis. llvm-svn: 190972
* [diagtool] Add a new "tree" command to shows warnings activated by a flag.Jordan Rose2012-06-241-0/+56
% diagtool tree -Wunused-value -Wunused-value -Wunused-comparison warn_unused_comparison -Wunused-result warn_unused_result warn_unused_call warn_unused_container_subscript_expr warn_unused_expr warn_unused_property_expr warn_unused_voidptr llvm-svn: 159093
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