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authorBrad King <brad.king@kitware.com>2017-11-21 14:20:37 -0500
committerBrad King <brad.king@kitware.com>2017-11-21 14:22:40 -0500
commite5fdbcc9da3855f5301f62d2d7ba39ad039ce7d4 (patch)
tree2e3a358c72a8ef2a55bebe371d0a1593895abcc8 /Utilities/IWYU
parentbaa19f658f947047dddac0228bcd52591829983d (diff)
downloadcmake-e5fdbcc9da3855f5301f62d2d7ba39ad039ce7d4.tar.gz
IWYU: Add more mappings for std::__decay_and_strip
IWYU incorrectly classifies this internal STL type as not internal, and suggests including `<type_traits>` for it. Work around the problem by mapping the offending names to a file that we always include. See include-what-you-use issue 434.
Diffstat (limited to 'Utilities/IWYU')
-rw-r--r--Utilities/IWYU/mapping.imp2
1 files changed, 2 insertions, 0 deletions
diff --git a/Utilities/IWYU/mapping.imp b/Utilities/IWYU/mapping.imp
index 3240edf311..6477d5924a 100644
--- a/Utilities/IWYU/mapping.imp
+++ b/Utilities/IWYU/mapping.imp
@@ -52,11 +52,13 @@
# __decay_and_strip is used internally in the C++11 standard library.
# IWYU does not classify it as internal and suggests to add <type_traits>.
# To ignore it, we simply map it to a file that is included anyway.
+ # Use '-Xiwyu -v7' to see the fully qualified names that need this.
# TODO: Can this be simplified with an @-expression?
#{ symbol: [ "@std::__decay_and_strip<.*>::__type", private, "\"cmConfigure.h\"", public ] },
{ symbol: [ "std::__decay_and_strip<cmCommand *&>::__type", private, "\"cmConfigure.h\"", public ] },
{ symbol: [ "std::__decay_and_strip<cmGeneratorTarget *&>::__type", private, "\"cmConfigure.h\"", public ] },
{ symbol: [ "std::__decay_and_strip<cmFindCommon::PathLabel &>::__type", private, "\"cmConfigure.h\"", public ] },
+ { symbol: [ "std::__decay_and_strip<cmSearchPath>::__type", private, "\"cmConfigure.h\"", public ] },
{ symbol: [ "std::__decay_and_strip<std::basic_string<char> &>::__type", private, "\"cmConfigure.h\"", public ] },
{ symbol: [ "std::__decay_and_strip<const std::basic_string<char> &>::__type", private, "\"cmConfigure.h\"", public ] },
{ symbol: [ "std::__decay_and_strip<cmFindPackageCommand::PathLabel &>::__type", private, "\"cmConfigure.h\"", public ] },