所以,-Warray-bounds=1会在-O2下启动。不过,即使使用-Warray-bounds -O0编译也不会产生警告,因为...
GCC提供了大量的警告选项,对代码中可能存在的问题提出警告,通常可以使用-Wall来开启以下警告: -Waddress -Warray-bounds (only with -O2) -Wc++0x-compat -Wchar-subscripts -Wimplicit-int -Wimplicit-function-declaration -Wcomment -Wformat -Wmain (only for C/ObjC and unless -ffreestanding) -Wmissing-...
In commit 8b202ee ("s390: disable -Warray-bounds") the s390 people disabled the '-Warray-bounds' warning for gcc-12, because the new logic in gcc would cause warnings for their use of the S390_lowcore macro, which accesses absolute pointers. It turns out gcc-12 has many other issues...
gcc gives "array subscript is above array bounds [-Werror=array-bounds]" when using optimization option -03 Solution Unverified- UpdatedAugust 5 2024 at 7:54 AM- English Issue When I compile the a module using optimization level 2 it success, however when I do this same code with ...
-Warray-bounds 当数组访问越界时给出警告 -Warray-temporaries 创建临时数组时给出警告 -Wassign-intercept 当 Objective-C赋值可能为垃圾回收所介入时给出警告 -Wattributes 当对属性的使用不合适时给出警告 -Wbad-function-cast 当把函数转换为不兼容类型时给出警告 ...
-Warray-bounds 当数组访问越界时给出警告 -Warray-temporaries 创建临时数组时给出警告 -Wassign-intercept 当 Objective-C 赋值可能为垃圾回收所介入时给出警告 -Wattributes 当对属性的使用不合适时给出警告 -Wbad-function-cast 当把函数转换为不兼容类型时给出警告 ...
-Warray-bounds 当数组访问越界时给出警告 -Warray-temporaries 创建临时数组时给出警告 -Wassign-intercept 当 Objective-C赋值可能为垃圾回收所介入时给出警告 -Wattributes 当对属性的使用不合适时给出警告 -Wbad-function-cast 当把函数转换为不兼容类型时给出警告 ...
Fix gcc14 array-bound error#47305 Merged cmsbuildmerged 1 commit intocms-sw:masterfromsmuzaffar:gcc14-array-bound-CondDB Feb 10, 2025 cmsbuildadded this to theCMSSW_15_1_XmilestoneFeb 10, 2025 cmsbuildaddeddb-pendingpending-signaturesorp-pendingtests-startedcode-checks-pendinglabelsFeb 10, 20...
-Wabi -Wabi-tag -Waddress -Waggregate-return -Waggressive-loop-optimizations -Waliasing -Walign-commons -Wampersand -Warray-bounds -Warray-temporaries -Wassign-intercept -Wattributes -Wbad-function-cast -Wbool-compare -Wbuiltin-macro-redefined -Wc++-compat -Wc++0x-compat -Wc++14-compat -Wc...
array[argc]=100;// BOOM cout<<"passed 3rd"<<endl; } $g++-g-O-fsanitize=address-oasanheap-use-after-free.cpp $./asan 重点在这个-fsanitize=address选项上,不加它运行这段代码基本是不会报错的,加上它编译这段代码后,会得到如下的运行结果,内容依次为 ...