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core/xfa: add comments explaining the pragmas

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This commit is contained in:
Kaspar Schleiser 2020-12-01 17:02:10 +01:00
parent 50dc68bd21
commit e827f0bdf1
1 changed files with 10 additions and 0 deletions
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10
core/include/xfa.h
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@ -52,6 +52,11 @@ _Pragma("GCC diagnostic ignored \"-Warray-bounds\"")
* This macro defines the symbols necessary to use XFA_START() and XFA_END().
* It needs to be part of one single compilation unit.
*
* The pragmas prevent these errors:
*
* error: ISO C forbids empty initializer braces
* error: ISO C forbids zero-size array ‘xfatest_const_end’
*
* @param[in] type name of the cross-file array
* @param[in] name name of the cross-file array
*/
@ -69,6 +74,11 @@ _Pragma("GCC diagnostic ignored \"-Warray-bounds\"")
* This macro defines the symbols necessary to use XFA_START() and XFA_END().
* It needs to be part of one single compilation unit.
*
* The pragmas prevent these errors:
*
* error: ISO C forbids empty initializer braces
* error: ISO C forbids zero-size array ‘xfatest_end’
*
* @param[in] type name of the cross-file array
* @param[in] name name of the cross-file array
*/