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| author | Ken Dyck <ken.dyck@onsemi.com> | 2009-11-20 16:37:35 +0000 |
|---|---|---|
| committer | Ken Dyck <ken.dyck@onsemi.com> | 2009-11-20 16:37:35 +0000 |
| commit | 764a5f3881b9d247bf8cd4743a9b4bb4f8a75c09 (patch) | |
| tree | e5935a671a720dc7eb251b4fd446fa17ffa75c16 /clang/test/Preprocessor/stdint.c | |
| parent | bc8bdea1834dd69f62306de5e456d53a0edd27e9 (diff) | |
| download | bcm5719-llvm-764a5f3881b9d247bf8cd4743a9b4bb4f8a75c09.tar.gz bcm5719-llvm-764a5f3881b9d247bf8cd4743a9b4bb4f8a75c09.zip | |
Avoid unwanted macro expansion in macros that paste together int<n>_t and
uint<n>_t definitions.
llvm-svn: 89459
Diffstat (limited to 'clang/test/Preprocessor/stdint.c')
| -rw-r--r-- | clang/test/Preprocessor/stdint.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/stdint.c b/clang/test/Preprocessor/stdint.c index ed8e9a06249..3c5fc76c208 100644 --- a/clang/test/Preprocessor/stdint.c +++ b/clang/test/Preprocessor/stdint.c @@ -1158,6 +1158,35 @@ // X86_64:INTMAX_C_(0) 0L // X86_64:UINTMAX_C_(0) 0UL // +// +// stdint.h forms several macro definitions by pasting together identifiers +// to form names (eg. int32_t is formed from int ## 32 ## _t). The following +// case tests that these joining operations are performed correctly even if +// the identifiers used in the operations (int, uint, _t, INT, UINT, _MIN, +// _MAX, and _C(v)) are themselves macros. +// +// RUN: clang-cc -E -ffreestanding -Dint=a -Duint=b -D_t=c -DINT=d -DUINT=e -D_MIN=f -D_MAX=g '-D_C(v)=h' -triple=i386-none-none %s | FileCheck -check-prefix JOIN %s +// JOIN:typedef int32_t intptr_t; +// JOIN:typedef uint32_t uintptr_t; +// JOIN:typedef int64_t intmax_t; +// JOIN:typedef uint64_t uintmax_t; +// TODO:INTPTR_MIN_ (-2147483647 -1) +// TODO:INTPTR_MAX_ 2147483647 +// TODO:UINTPTR_MAX_ 4294967295U +// TODO:PTRDIFF_MIN_ (-2147483647 -1) +// TODO:PTRDIFF_MAX_ 2147483647 +// TODO:SIZE_MAX_ 4294967295U +// TODO:INTMAX_MIN_ (-9223372036854775807LL -1) +// TODO:INTMAX_MAX_ 9223372036854775807LL +// TODO:UINTMAX_MAX_ 18446744073709551615ULL +// TODO:SIG_ATOMIC_MIN_ (-2147483647 -1) +// TODO:SIG_ATOMIC_MAX_ 2147483647 +// TODO:WINT_MIN_ (-2147483647 -1) +// TODO:WINT_MAX_ 2147483647 +// TODO:WCHAR_MAX_ 2147483647 +// TODO:WCHAR_MIN_ (-2147483647 -1) +// TODO:INTMAX_C_(0) 0LL +// TODO:UINTMAX_C_(0) 0ULL #include <stdint.h> |
