[libc-commits] [libc] [libc][stdbit] implement stdc_trailing_zeros (C23) (PR #80344)

[via libc-commits]

================
@@ -1,112 +1,22 @@
 add_custom_target(libc-stdbit-tests)
 
-add_libc_test(
-  stdc_leading_zeros_uc_test
-  SUITE
-    libc-stdbit-tests
-  SRCS
-    stdc_leading_zeros_uc_test.cpp
-  DEPENDS
-    libc.src.__support.CPP.limits
-    libc.src.stdbit.stdc_leading_zeros_uc
-)
-
-add_libc_test(
-  stdc_leading_zeros_us_test
-  SUITE
-    libc-stdbit-tests
-  SRCS
-    stdc_leading_zeros_us_test.cpp
-  DEPENDS
-    libc.src.__support.CPP.limits
-    libc.src.stdbit.stdc_leading_zeros_us
-)
-
-add_libc_test(
-  stdc_leading_zeros_ui_test
-  SUITE
-    libc-stdbit-tests
-  SRCS
-    stdc_leading_zeros_ui_test.cpp
-  DEPENDS
-    libc.src.__support.CPP.limits
-    libc.src.stdbit.stdc_leading_zeros_ui
-)
-
-add_libc_test(
-  stdc_leading_zeros_ul_test
-  SUITE
-    libc-stdbit-tests
-  SRCS
-    stdc_leading_zeros_ul_test.cpp
-  DEPENDS
-    libc.src.__support.CPP.limits
-    libc.src.stdbit.stdc_leading_zeros_ul
-)
-
-add_libc_test(
-  stdc_leading_zeros_ull_test
-  SUITE
-    libc-stdbit-tests
-  SRCS
-    stdc_leading_zeros_ull_test.cpp
-  DEPENDS
-    libc.src.__support.CPP.limits
-    libc.src.stdbit.stdc_leading_zeros_ull
-)
-
-add_libc_test(
-  stdc_leading_ones_uc_test
-  SUITE
-    libc-stdbit-tests
-  SRCS
-    stdc_leading_ones_uc_test.cpp
-  DEPENDS
-    libc.src.__support.CPP.limits
-    libc.src.stdbit.stdc_leading_ones_uc
-)
-
-add_libc_test(
-  stdc_leading_ones_us_test
-  SUITE
-    libc-stdbit-tests
-  SRCS
-    stdc_leading_ones_us_test.cpp
-  DEPENDS
-    libc.src.__support.CPP.limits
-    libc.src.stdbit.stdc_leading_ones_us
-)
-
-add_libc_test(
-  stdc_leading_ones_ui_test
-  SUITE
-    libc-stdbit-tests
-  SRCS
-    stdc_leading_ones_ui_test.cpp
-  DEPENDS
-    libc.src.__support.CPP.limits
-    libc.src.stdbit.stdc_leading_ones_ui
-)
-
-add_libc_test(
-  stdc_leading_ones_ul_test
-  SUITE
-    libc-stdbit-tests
-  SRCS
-    stdc_leading_ones_ul_test.cpp
-  DEPENDS
-    libc.src.__support.CPP.limits
-    libc.src.stdbit.stdc_leading_ones_ul
-)
-
-add_libc_test(
-  stdc_leading_ones_ull_test
-  SUITE
-    libc-stdbit-tests
-  SRCS
-    stdc_leading_ones_ull_test.cpp
-  DEPENDS
-    libc.src.__support.CPP.limits
-    libc.src.stdbit.stdc_leading_ones_ull
-)
-
+list(APPEND prefixes
----------------
lntue wrote:

I think you should `set(prefixes ...)` and `set(suffixes ...)` instead of appending, just in case they were set somewhere before.

https://github.com/llvm/llvm-project/pull/80344