diff options
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/c11-trigraphs-1.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/c2x-trigraphs-1.c | 10 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/c2x-trigraphs-2.c | 5 | ||||
| -rw-r--r-- | libcpp/init.cc | 2 |
4 files changed, 21 insertions, 1 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/c11-trigraphs-1.c b/gcc/testsuite/gcc.dg/cpp/c11-trigraphs-1.c new file mode 100644 index 0000000..efd011a --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/c11-trigraphs-1.c @@ -0,0 +1,5 @@ +/* Test trigraphs supported in C11. */ +/* { dg-do run } */ +/* { dg-options "-std=c11 -pedantic-errors" } */ + +#include "trigraphs.c" diff --git a/gcc/testsuite/gcc.dg/cpp/c2x-trigraphs-1.c b/gcc/testsuite/gcc.dg/cpp/c2x-trigraphs-1.c new file mode 100644 index 0000000..bbc2152 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/c2x-trigraphs-1.c @@ -0,0 +1,10 @@ +/* Test trigraphs not supported in C2x. */ +/* { dg-do compile } */ +/* { dg-options "-std=c2x -pedantic-errors" } */ + +const char a[] = "??=??(??/??/??)??'??<??!??>??-"; +const char b[] = "?""?=?""?(?""?/?""?/?""?)?""?'?""?<?""?!?""?>?""?-"; + +_Static_assert (sizeof a == sizeof b, "checking trigraph conversions"); + +/* { dg-prune-output "\\\[-Wtrigraphs" } */ diff --git a/gcc/testsuite/gcc.dg/cpp/c2x-trigraphs-2.c b/gcc/testsuite/gcc.dg/cpp/c2x-trigraphs-2.c new file mode 100644 index 0000000..38ee489 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/c2x-trigraphs-2.c @@ -0,0 +1,5 @@ +/* Test trigraphs supported in C2x with -trigraphs used. */ +/* { dg-do run } */ +/* { dg-options "-std=c2x -pedantic-errors -trigraphs" } */ + +#include "trigraphs.c" diff --git a/libcpp/init.cc b/libcpp/init.cc index 41b10b3..3e5601a 100644 --- a/libcpp/init.cc +++ b/libcpp/init.cc @@ -112,7 +112,7 @@ static const struct lang_flags lang_defaults[] = /* STDC99 */ { 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0 }, /* STDC11 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0 }, /* STDC17 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0 }, - /* STDC2X */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0 }, + /* STDC2X */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0 }, /* GNUCXX */ { 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0 }, /* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0 }, /* GNUCXX11 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0 }, |