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Features: Use a more-common feature in cycle-test.

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We require that the $<$<COMPILE_FEATURES:cxx_feature>:empty2> generates
a '1' when CXX11 is enabled.  GNU 4.4 does not support cxx_nullptr, but
does support cxx_auto_type.
This commit is contained in:
Stephen Kelly 2015-01-18 14:37:34 +01:00
parent c43a6dc5ec
commit c66e331749
1 changed files with 2 additions and 2 deletions
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4
Tests/RunCMake/CompileFeatures/LinkImplementationFeatureCycle.cmake
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@ -6,9 +6,9 @@ add_library(empty3 INTERFACE)
target_compile_features(empty3 INTERFACE cxx_static_assert)
target_link_libraries(empty1
# When starting, $<COMPILE_FEATURES:cxx_nullptr> is '0', so 'freeze' the
# When starting, $<COMPILE_FEATURES:cxx_auto_type> is '0', so 'freeze' the
# CXX_STANDARD at 98 during computation.
$<$<COMPILE_FEATURES:cxx_nullptr>:empty2>
$<$<COMPILE_FEATURES:cxx_auto_type>:empty2>
# This would add cxx_static_assert, but that would require CXX_STANDARD = 11,
# which is not allowed after freeze. Report an error.
empty3