Fixes are available
XL C for AIX Fix Pack 8 (March 2014 PTF) for 12.1
XL C/C++ for AIX Fix Pack 8 (March 2014 PTF) for 12.1
XL C/C++ for AIX Fix Pack 11 (February 2015 PTF) for 12.1
XL C for AIX Fix Pack 12 (May 2015 PTF) for 12.1
XL C/C++ for AIX Fix Pack 12 (May 2015 PTF) for 12.1
XL C/C++ for AIX Fix Pack 13 (August 2015 Update) for 12.1
XL C/C++ for AIX Fix Pack 14 (December 2015 Update) for 12.1
XL C for AIX Fix Pack 15 (April 2016 Update) for 12.1
XL C/C++ for AIX Fix Pack 15 (April 2016 Update) for 12.1
XL C for AIX Fix Pack 16 (July 2016 Update) for 12.1
XL C/C++ for AIX Fix Pack 16 (July 2016 Update) for 12.1
XL C/C++ for AIX Fix Pack 17 (November 2016 Update) for 12.1
XL C for AIX Fix Pack 17 (November 2016 Update) for 12.1
XL C for AIX Fix Pack 18 (February 2017 Update) for 12.1
XL C/C++ for AIX Fix Pack 18 (February 2017 Update) for 12.1
XL C for AIX Fix Pack 19 (August 2017 Update) for 12.1
XL C/C++ for AIX Fix Pack 19 (August 2017 Update) for 12.1
XL C for AIX Fix Pack 20 (March 2018 Update) for 12.1
XL C/C++ for AIX Fix Pack 20 (March 2018 Update) for 12.1
XL C for AIX Fix Pack 9 (July 2014 PTF) for 12.1
XL C/C++ for AIX Fix Pack 9 (July 2014 PTF) for 12.1
XL C for AIX Fix Pack 10 (October 2014 PTF) for 12.1
XL C/C++ for AIX Fix Pack 10 (October 2014 PTF) for 12.1
XL C for AIX Fix Pack 11 (February 2015 PTF) for 12.1
XL C for AIX Fix Pack 13 (August 2015 Update) for 12.1
XL C for AIX Fix Pack 14 (December 2015 Update) for 12.1
XL C/C++ for AIX Fix Pack 21 (January 2019 Update) for 12.1
XL C for AIX Fix Pack 21 (January 2019 Update) for 12.1
APAR status
Closed as program error.
Error description
The 'cc' compiler issues an error message related to an identifier even though the identifier has been declared. ======Compile Command: $ cc -c sample.c ======Test case: $ cat sample.c typedef signed long long int64_t; typedef unsigned long long uint64_t; typedef int64_t intmax_t; typedef uint64_t uintmax_t; enum { SYSINT_BUFSIZE = (((((((sizeof (uintmax_t) * (8) - (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) + 1)) < ((((((sizeof (intmax_t) * (8) - (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) + 1)) ? ((((((sizeof (intmax_t) * (8) - (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) + 1)) : ((((((sizeof (uintmax_t) * (8) - (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) + 1))) }; void show_snapshot_field_ranges (void) { char minbuf[((SYSINT_BUFSIZE) < ((((((sizeof (intmax_t) * (8) - (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) + 1)) ? ((((((sizeof (intmax_t) * (8) - (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) + 1)) : (SYSINT_BUFSIZE))]; char maxbuf[((SYSINT_BUFSIZE) < ((((((sizeof (uintmax_t) * (8) - (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) + 1)) ? ((((((sizeof (uintmax_t) * (8) - (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) + 1)) : (SYSINT_BUFSIZE))]; }
Local fix
Use temporaries to store the size of minbuf and maxbuf typedef signed long long int64_t; typedef unsigned long long uint64_t; typedef int64_t intmax_t; typedef uint64_t uintmax_t; enum { SYSINT_BUFSIZE = (((((((sizeof (uintmax_t) * (8) - (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) + 1)) < ((((((sizeof (intmax_t) * (8) - (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) + 1)) ? ((((((sizeof (intmax_t) * (8) - (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) + 1)) : ((((((sizeof (uintmax_t) * (8) - (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) + 1))) }; void show_snapshot_field_ranges (void) { int temp1 = ((SYSINT_BUFSIZE) < ((((((sizeof (intmax_t) * (8) - (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) + 1)) ? ((((((sizeof (intmax_t) * (8) - (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (intmax_t)) 0 < (__typeof__ (intmax_t)) -1))) + 1)) : (SYSINT_BUFSIZE)); int temp2 = ((SYSINT_BUFSIZE) < ((((((sizeof (uintmax_t) * (8) - (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) + 1)) ? ((((((sizeof (uintmax_t) * (8) - (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) * 146 + 484) / 485) + (! ((__typeof__ (uintmax_t)) 0 < (__typeof__ (uintmax_t)) -1))) + 1)) : (SYSINT_BUFSIZE)); char minbuf[temp1]; char maxbuf[temp2]; }
Problem summary
USERS AFFECTED: Users of typeof extension in array declare are affected by this issue. PROBLEM DESCRIPTION: The compiler fails to analyze symbols in [], if there is typeof keyword.
Problem conclusion
The compiler has been fixed to resolve the aboe error.
Temporary fix
Comments
APAR Information
APAR number
IV53918
Reported component name
XL C FOR AIX
Reported component ID
5725C7100
Reported release
C10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2014-01-13
Closed date
2014-03-18
Last modified date
2014-03-19
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
XL C FOR AIX
Fixed component ID
5725C7100
Applicable component levels
RC10 PSY UP
C
Document Information
Modified date:
21 August 2024