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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-03-25 11:21:33 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-04-17 16:12:40 -0300 |
| commit | 367d2d90444b50233aae754903898f4c15c181f0 (patch) | |
| tree | 20ac00c494f3b9534a5adf1c8f1c8d11d4ced969 | |
| parent | a221274e314e48c3bd749ba3a491b430a864d29c (diff) | |
| download | glibc-367d2d90444b50233aae754903898f4c15c181f0.tar.gz glibc-367d2d90444b50233aae754903898f4c15c181f0.tar.xz glibc-367d2d90444b50233aae754903898f4c15c181f0.zip | |
elf: Suppress clang warning on tst-unique4
clang warns that the instatiation of the variable is required, but no definition is available. They are implemented on tst-unique4lib.so. Checked on x86_64-linux-gnu.
| -rw-r--r-- | elf/tst-unique4.cc | 6 | ||||
| -rw-r--r-- | elf/tst-unique4lib.cc | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/elf/tst-unique4.cc b/elf/tst-unique4.cc index 575c70d3a1..ab727b8dbb 100644 --- a/elf/tst-unique4.cc +++ b/elf/tst-unique4.cc @@ -2,7 +2,12 @@ #include "tst-unique4.h" #include <cstdio> +#include <libc-diag.h> +/* clang warns that the instatiation of the variable is required, but no + definition is available. They are implemented on tst-unique4lib.so. */ +DIAG_PUSH_NEEDS_COMMENT_CLANG; +DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wundefined-var-template"); static int a[24] = { S<1>::i, S<2>::i, S<3>::i, S<4>::i, S<5>::i, S<6>::i, S<7>::i, S<8>::i, @@ -10,6 +15,7 @@ static int a[24] = S<16>::i, S<17>::i, S<18>::i, S<19>::i, S<20>::i, S<21>::i, S<22>::i, S<23>::i, S<24>::i }; +DIAG_POP_NEEDS_COMMENT_CLANG; int main (void) diff --git a/elf/tst-unique4lib.cc b/elf/tst-unique4lib.cc index 17a7cdf567..2829e75cee 100644 --- a/elf/tst-unique4lib.cc +++ b/elf/tst-unique4lib.cc @@ -2,7 +2,7 @@ #include "tst-unique4.h" template<int N> -int S<N>::i = N; +int S<N>::i __attribute__ ((used)) = N; template<int N> const int S<N>::j __attribute__ ((used)) = -1; |