Bug Summary

File:src/gnu/lib/libiberty/obj/conftest.c
Warning:line 30, column 5
Value stored to 'x' during its initialization is never read

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name conftest.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 1 -pic-is-pie -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/gnu/lib/libiberty/obj -resource-dir /usr/local/lib/clang/13.0.0 -internal-isystem /usr/local/lib/clang/13.0.0/include -internal-externc-isystem /usr/include -O2 -fdebug-compilation-dir=/usr/src/gnu/lib/libiberty/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /home/ben/Projects/vmm/scan-build/2022-01-12-194120-40624-1 -x c conftest.c
1/* confdefs.h. */
2
3#define PACKAGE_NAME"" ""
4#define PACKAGE_TARNAME"" ""
5#define PACKAGE_VERSION"" ""
6#define PACKAGE_STRING"" ""
7#define PACKAGE_BUGREPORT"" ""
8#define HAVE_SYS_FILE_H1 1
9#define HAVE_SYS_PARAM_H1 1
10#define HAVE_LIMITS_H1 1
11#define HAVE_STDLIB_H1 1
12#define HAVE_STRING_H1 1
13#define HAVE_UNISTD_H1 1
14#define HAVE_STRINGS_H1 1
15#define HAVE_SYS_TIME_H1 1
16#define HAVE_TIME_H1 1
17#define HAVE_SYS_RESOURCE_H1 1
18#define HAVE_SYS_STAT_H1 1
19#define HAVE_SYS_MMAN_H1 1
20#define HAVE_FCNTL_H1 1
21#define HAVE_SYS_SYSCTL_H1 1
22#define HAVE_STDINT_H1 1
23#define HAVE_SYS_WAIT_H1 1
24#define TIME_WITH_SYS_TIME1 1
25/* end confdefs.h. */
26#include <errno(*__errno()).h>
27int
28main ()
29{
30int x = errno(*__errno());
Value stored to 'x' during its initialization is never read
31 ;
32 return 0;
33}