Both GCC and Clang disallow this, and glslang has recently started disallowing it as well.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94188 Signed-off-by: Kenneth Graunke <[email protected]> --- src/compiler/glsl/glcpp/glcpp-parse.y | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/compiler/glsl/glcpp/glcpp-parse.y b/src/compiler/glsl/glcpp/glcpp-parse.y index 43a1aa9..70951a0 100644 --- a/src/compiler/glsl/glcpp/glcpp-parse.y +++ b/src/compiler/glsl/glcpp/glcpp-parse.y @@ -2096,6 +2096,9 @@ _check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc, if (strncmp(identifier, "GL_", 3) == 0) { glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n"); } + if (strcmp(identifier, "defined") == 0) { + glcpp_error (loc, parser, "\"defined\" cannot be used as a macro name"); + } } static int -- 2.7.1 _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
