cpython: Rename Py_BUILD_ASSERT to Py_BUILD_ASSERT_EXPR

http://hg.python.org/cpython/rev/60b76397080d changeset: 72524:60b76397080d user: Victor Stinner <vstinner@wyplay.com> date: Thu Sep 29 12:43:18 2011 +0200 summary: Rename Py_BUILD_ASSERT to Py_BUILD_ASSERT_EXPR To make it clearer that Py_BUILD_ASSERT_EXPR(cond) cannot be used as assert(cond). files: Include/pymacro.h | 11 +++++------ 1 files changed, 5 insertions(+), 6 deletions(-) diff --git a/Include/pymacro.h b/Include/pymacro.h --- a/Include/pymacro.h +++ b/Include/pymacro.h @@ -17,18 +17,17 @@ #define foo_to_char(foo) \ ((char *)(foo) \ - + Py_BUILD_ASSERT(offsetof(struct foo, string) == 0)) + + Py_BUILD_ASSERT_EXPR(offsetof(struct foo, string) == 0)) Written by Rusty Russell, public domain, http://ccodearchive.net/ */ -#define Py_BUILD_ASSERT(cond) \ +#define Py_BUILD_ASSERT_EXPR(cond) \ (sizeof(char [1 - 2*!(cond)]) - 1) - /* Get the number of elements in a visible array This does not work on pointers, or arrays declared as [], or function parameters. With correct compiler support, such usage will cause a build - error (see Py_BUILD_ASSERT). + error (see Py_BUILD_ASSERT_EXPR). Written by Rusty Russell, public domain, http://ccodearchive.net/ */ #if defined(__GNUC__) @@ -36,8 +35,8 @@ &a[0] degrades to a pointer: a different type from an array */ #define Py_ARRAY_LENGTH(array) \ (sizeof(array) / sizeof((array)[0]) \ - + Py_BUILD_ASSERT(!__builtin_types_compatible_p(typeof(array), \ - typeof(&(array)[0])))) + + Py_BUILD_ASSERT_EXPR(!__builtin_types_compatible_p(typeof(array), \ + typeof(&(array)[0])))) #else #define Py_ARRAY_LENGTH(array) \ (sizeof(array) / sizeof((array)[0])) -- Repository URL: http://hg.python.org/cpython
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