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Added checks for "zero-as-null-pointer-constant" warnings for older Clang (#2299, followup to #2277)
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@ -957,7 +957,9 @@ CODE
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#pragma clang diagnostic ignored "-Wsign-conversion" // warning : implicit conversion changes signedness //
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#pragma clang diagnostic ignored "-Wformat-pedantic" // warning : format specifies type 'void *' but the argument has type 'xxxx *' // unreasonable, would lead to casting every %p arg to void*. probably enabled by -pedantic.
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#pragma clang diagnostic ignored "-Wint-to-void-pointer-cast" // warning : cast to 'void *' from smaller integer type 'int'
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#if __has_warning("-Wzero-as-null-pointer-constant")
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#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" // warning : zero as null pointer constant // some standard header variations use #define NULL 0
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#endif
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#if __has_warning("-Wdouble-promotion")
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#pragma clang diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function // using printf() is a misery with this as C++ va_arg ellipsis changes float to double.
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#endif
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imgui.h
2
imgui.h
@ -77,7 +77,9 @@ Index of this file:
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#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wold-style-cast"
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#if __has_warning("-Wzero-as-null-pointer-constant")
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#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"
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#endif
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#elif defined(__GNUC__) && __GNUC__ >= 8
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wclass-memaccess"
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@ -70,7 +70,9 @@ Index of this file:
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#pragma clang diagnostic ignored "-Wint-to-void-pointer-cast" // warning : cast to 'void *' from smaller integer type 'int'
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#pragma clang diagnostic ignored "-Wformat-security" // warning : warning: format string is not a string literal
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#pragma clang diagnostic ignored "-Wexit-time-destructors" // warning : declaration requires an exit-time destructor // exit-time destruction order is undefined. if MemFree() leads to users code that has been disabled before exit it might cause problems. ImGui coding style welcomes static/globals.
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#if __has_warning("-Wzero-as-null-pointer-constant")
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#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" // warning : zero as null pointer constant // some standard header variations use #define NULL 0
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#endif
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#if __has_warning("-Wdouble-promotion")
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#pragma clang diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function // using printf() is a misery with this as C++ va_arg ellipsis changes float to double.
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#endif
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@ -57,7 +57,9 @@ Index of this file:
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#pragma clang diagnostic ignored "-Wfloat-equal" // warning : comparing floating point with == or != is unsafe // storing and comparing against same constants ok.
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#pragma clang diagnostic ignored "-Wglobal-constructors" // warning : declaration requires a global destructor // similar to above, not sure what the exact difference it.
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#pragma clang diagnostic ignored "-Wsign-conversion" // warning : implicit conversion changes signedness //
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#if __has_warning("-Wzero-as-null-pointer-constant")
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#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" // warning : zero as null pointer constant // some standard header variations use #define NULL 0
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#endif
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#if __has_warning("-Wcomma")
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#pragma clang diagnostic ignored "-Wcomma" // warning : possible misuse of comma operator here //
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#endif
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@ -46,7 +46,9 @@ Index of this file:
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#pragma clang diagnostic ignored "-Wunused-function" // for stb_textedit.h
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#pragma clang diagnostic ignored "-Wmissing-prototypes" // for stb_textedit.h
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#pragma clang diagnostic ignored "-Wold-style-cast"
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#if __has_warning("-Wzero-as-null-pointer-constant")
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#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"
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#endif
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#if __has_warning("-Wdouble-promotion")
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#pragma clang diagnostic ignored "-Wdouble-promotion"
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#endif
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@ -56,7 +56,9 @@ Index of this file:
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#pragma clang diagnostic ignored "-Wfloat-equal" // warning : comparing floating point with == or != is unsafe // storing and comparing against same constants (typically 0.0f) is ok.
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#pragma clang diagnostic ignored "-Wformat-nonliteral" // warning : format string is not a string literal // passing non-literal to vsnformat(). yes, user passing incorrect format strings can crash the code.
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#pragma clang diagnostic ignored "-Wsign-conversion" // warning : implicit conversion changes signedness //
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#if __has_warning("-Wzero-as-null-pointer-constant")
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#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" // warning : zero as null pointer constant // some standard header variations use #define NULL 0
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#endif
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#if __has_warning("-Wdouble-promotion")
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#pragma clang diagnostic ignored "-Wdouble-promotion" // warning: implicit conversion from 'float' to 'double' when passing argument to function // using printf() is a misery with this as C++ va_arg ellipsis changes float to double.
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#endif
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