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libstdc++: Improve comments for check_effective_target_cxx11-abi

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libstdc++-v3/ChangeLog:

	* testsuite/lib/libstdc++.exp (check_effective_target_cxx11-abi):
	Add comments about which test flags get used by the check.
This commit is contained in:
Jonathan Wakely 2020-10-14 12:09:27 +01:00
parent 5e961dba46
commit a1b6b01361
1 changed files with 2 additions and 0 deletions
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libstdc++-v3/testsuite/lib/libstdc++.exp
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@ -1524,6 +1524,8 @@ proc check_v3_target_filesystem_ts { } {
}
# Return 1 if the "cxx11" ABI is in use using the current flags, 0 otherwise.
# Any flags provided by RUNTESTFLAGS or a target board will be used here.
# Flags added in the test by dg-options or dg-add-options will not be used.
proc check_effective_target_cxx11-abi { } {
global cxxflags