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-rw-r--r--gcc/testsuite/c-c++-common/raw-string-1.c58
-rw-r--r--gcc/testsuite/c-c++-common/raw-string-10.c20
-rw-r--r--gcc/testsuite/c-c++-common/raw-string-2.c14
-rw-r--r--gcc/testsuite/c-c++-common/raw-string-8.c10
-rw-r--r--gcc/testsuite/c-c++-common/raw-string-9.c19
5 files changed, 109 insertions, 12 deletions
diff --git a/gcc/testsuite/c-c++-common/raw-string-1.c b/gcc/testsuite/c-c++-common/raw-string-1.c
index b790a31..199a3c6 100644
--- a/gcc/testsuite/c-c++-common/raw-string-1.c
+++ b/gcc/testsuite/c-c++-common/raw-string-1.c
@@ -1,6 +1,6 @@
// { dg-do run }
// { dg-require-effective-target wchar }
-// { dg-options "-std=gnu99 -Wno-c++-compat" { target c } }
+// { dg-options "-std=gnu99 -Wno-c++-compat -trigraphs" { target c } }
// { dg-options "-std=c++0x" { target c++ } }
#ifndef __cplusplus
@@ -13,57 +13,78 @@ typedef __CHAR32_TYPE__ char32_t;
const char s0[] = R"(a\
\u010d\U0000010D\\\'\"\?\a\b\f\n\r\t\v\0\00\000\xa\xabb
c)";
-const char s1[] = "a\U0000010d\u010d\\\\\\'\\\"\\?\\a\\b\\f\\n\\r\\t\\v\\0\\00\\000\\xa\\xabb\nc";
+const char s1[] = "a\\\n\\u010d\\U0000010D\\\\\\'\\\"\\?\\a\\b\\f\\n\\r\\t\\v\\0\\00\\000\\xa\\xabb\nc";
const char s2[] = R"*|*(a\
b
c)"
c)*|"
c)*|*";
-const char s3[] = "ab\nc)\"\nc)*|\"\nc";
+const char s3[] = "a\\\nb\nc)\"\nc)*|\"\nc";
+// The ) in ??) below is part of the raw string suffix )".
+const char s4[] = R"(??/
+??/
+??(??<??=??'??!??-??>??)";
+const char s5[] = "?\?/\n?\?/\n?\?(?\?<?\?=?\?'?\?!?\?-?\?>?\?";
const char t0[] = u8R"(a\
\u010d\U0000010D\\\'\"\?\a\b\f\n\r\t\v\0\00\000\xa\xabb
c)";
-const char t1[] = u8"a\U0000010d\u010d\\\\\\'\\\"\\?\\a\\b\\f\\n\\r\\t\\v\\0\\00\\000\\xa\\xabb\nc";
+const char t1[] = u8"a\\\n\\u010d\\U0000010D\\\\\\'\\\"\\?\\a\\b\\f\\n\\r\\t\\v\\0\\00\\000\\xa\\xabb\nc";
const char t2[] = u8R"*|*(a\
b
c)"
c)*|"
c)*|*";
-const char t3[] = u8"ab\nc)\"\nc)*|\"\nc";
+const char t3[] = u8"a\\\nb\nc)\"\nc)*|\"\nc";
+const char t4[] = u8R"(??/
+??/
+??(??<??=??'??!??-??>??)";
+const char t5[] = u8"?\?/\n?\?/\n?\?(?\?<?\?=?\?'?\?!?\?-?\?>?\?";
const char16_t u0[] = uR"(a\
\u010d\U0000010D\\\'\"\?\a\b\f\n\r\t\v\0\00\000\xa\xabb
c)";
-const char16_t u1[] = u"a\U0000010d\u010d\\\\\\'\\\"\\?\\a\\b\\f\\n\\r\\t\\v\\0\\00\\000\\xa\\xabb\nc";
+const char16_t u1[] = u"a\\\n\\u010d\\U0000010D\\\\\\'\\\"\\?\\a\\b\\f\\n\\r\\t\\v\\0\\00\\000\\xa\\xabb\nc";
const char16_t u2[] = uR"*|*(a\
b
c)"
c)*|"
c)*|*";
-const char16_t u3[] = u"ab\nc)\"\nc)*|\"\nc";
+const char16_t u3[] = u"a\\\nb\nc)\"\nc)*|\"\nc";
+const char16_t u4[] = uR"(??/
+??/
+??(??<??=??'??!??-??>??)";
+const char16_t u5[] = u"?\?/\n?\?/\n?\?(?\?<?\?=?\?'?\?!?\?-?\?>?\?";
const char32_t U0[] = UR"(a\
\u010d\U0000010D\\\'\"\?\a\b\f\n\r\t\v\0\00\000\xa\xabb
c)";
-const char32_t U1[] = U"a\U0000010d\u010d\\\\\\'\\\"\\?\\a\\b\\f\\n\\r\\t\\v\\0\\00\\000\\xa\\xabb\nc";
+const char32_t U1[] = U"a\\\n\\u010d\\U0000010D\\\\\\'\\\"\\?\\a\\b\\f\\n\\r\\t\\v\\0\\00\\000\\xa\\xabb\nc";
const char32_t U2[] = UR"*|*(a\
b
c)"
c)*|"
c)*|*";
-const char32_t U3[] = U"ab\nc)\"\nc)*|\"\nc";
+const char32_t U3[] = U"a\\\nb\nc)\"\nc)*|\"\nc";
+const char32_t U4[] = UR"(??/
+??/
+??(??<??=??'??!??-??>??)";
+const char32_t U5[] = U"?\?/\n?\?/\n?\?(?\?<?\?=?\?'?\?!?\?-?\?>?\?";
const wchar_t L0[] = LR"(a\
\u010d\U0000010D\\\'\"\?\a\b\f\n\r\t\v\0\00\000\xa\xabb
c)";
-const wchar_t L1[] = L"a\U0000010d\u010d\\\\\\'\\\"\\?\\a\\b\\f\\n\\r\\t\\v\\0\\00\\000\\xa\\xabb\nc";
+const wchar_t L1[] = L"a\\\n\\u010d\\U0000010D\\\\\\'\\\"\\?\\a\\b\\f\\n\\r\\t\\v\\0\\00\\000\\xa\\xabb\nc";
const wchar_t L2[] = LR"*|*(a\
b
c)"
c)*|"
c)*|*";
-const wchar_t L3[] = L"ab\nc)\"\nc)*|\"\nc";
+const wchar_t L3[] = L"a\\\nb\nc)\"\nc)*|\"\nc";
+const wchar_t L4[] = LR"(??/
+??/
+??(??<??=??'??!??-??>??)";
+const wchar_t L5[] = L"?\?/\n?\?/\n?\?(?\?<?\?=?\?'?\?!?\?-?\?>?\?";
int
main (void)
@@ -74,30 +95,45 @@ main (void)
if (sizeof (s2) != sizeof (s3)
|| __builtin_memcmp (s2, s3, sizeof (s2)) != 0)
__builtin_abort ();
+ if (sizeof (s4) != sizeof (s5)
+ || __builtin_memcmp (s4, s5, sizeof (s4)) != 0)
+ __builtin_abort ();
if (sizeof (t0) != sizeof (t1)
|| __builtin_memcmp (t0, t1, sizeof (t0)) != 0)
__builtin_abort ();
if (sizeof (t2) != sizeof (t3)
|| __builtin_memcmp (t2, t3, sizeof (t2)) != 0)
__builtin_abort ();
+ if (sizeof (t4) != sizeof (t5)
+ || __builtin_memcmp (t4, t5, sizeof (t4)) != 0)
+ __builtin_abort ();
if (sizeof (u0) != sizeof (u1)
|| __builtin_memcmp (u0, u1, sizeof (u0)) != 0)
__builtin_abort ();
if (sizeof (u2) != sizeof (u3)
|| __builtin_memcmp (u2, u3, sizeof (u2)) != 0)
__builtin_abort ();
+ if (sizeof (u4) != sizeof (u5)
+ || __builtin_memcmp (u4, u5, sizeof (u4)) != 0)
+ __builtin_abort ();
if (sizeof (U0) != sizeof (U1)
|| __builtin_memcmp (U0, U1, sizeof (U0)) != 0)
__builtin_abort ();
if (sizeof (U2) != sizeof (U3)
|| __builtin_memcmp (U2, U3, sizeof (U2)) != 0)
__builtin_abort ();
+ if (sizeof (U4) != sizeof (U5)
+ || __builtin_memcmp (U4, U5, sizeof (U4)) != 0)
+ __builtin_abort ();
if (sizeof (L0) != sizeof (L1)
|| __builtin_memcmp (L0, L1, sizeof (L0)) != 0)
__builtin_abort ();
if (sizeof (L2) != sizeof (L3)
|| __builtin_memcmp (L2, L3, sizeof (L2)) != 0)
__builtin_abort ();
+ if (sizeof (L4) != sizeof (L5)
+ || __builtin_memcmp (L4, L5, sizeof (L4)) != 0)
+ __builtin_abort ();
if (sizeof (R"*()*") != 1
|| __builtin_memcmp (R"*()*", "", 1) != 0)
__builtin_abort ();
diff --git a/gcc/testsuite/c-c++-common/raw-string-10.c b/gcc/testsuite/c-c++-common/raw-string-10.c
new file mode 100644
index 0000000..76ed34e
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/raw-string-10.c
@@ -0,0 +1,20 @@
+// Test that we don't revert trigraphs and line splicing when a raw string
+// literal is formed by token pasting.
+// { dg-options "-std=gnu99 -trigraphs" { target c } }
+// { dg-options "-std=c++0x" { target c++ } }
+// { dg-do run }
+
+#define PASTE(X,Y) X##Y
+
+const char a[] = PASTE(R,"(??>\
+)");
+
+#define TEST(str, val) \
+ if (sizeof (str) != sizeof (val) \
+ || __builtin_memcmp (str, val, sizeof (str)) != 0) \
+ __builtin_abort ()
+
+int main()
+{
+ TEST (a, "}");
+}
diff --git a/gcc/testsuite/c-c++-common/raw-string-2.c b/gcc/testsuite/c-c++-common/raw-string-2.c
index 503bcf5..e296a08 100644
--- a/gcc/testsuite/c-c++-common/raw-string-2.c
+++ b/gcc/testsuite/c-c++-common/raw-string-2.c
@@ -1,6 +1,6 @@
// { dg-do run }
// { dg-require-effective-target wchar }
-// { dg-options "-std=gnu99 -Wno-c++-compat" { target c } }
+// { dg-options "-std=gnu99 -Wno-c++-compat -trigraphs" { target c } }
// { dg-options "-std=c++0x" { target c++ } }
#ifndef __cplusplus
@@ -32,6 +32,8 @@ const char s08[] = u8R"(a)" R"_{}#[]<>%:;.?*+-(b)_{}#[]<>%:;.?*+-";
const char s09[] = u8R"/^&|~!=,"'(a)/^&|~!=,"'" u8"(b)";
const char s10[] = u8"(a)" u8R"0123456789abcdef(b)0123456789abcdef";
const char s11[] = u8R"ghijklmnopqrstuv(a)ghijklmnopqrstuv" u8R"w(b)w";
+const char s12[] = R"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
const char16_t u03[] = R"-(a)-" u"(b)";
const char16_t u04[] = "(a)" uR"MNOPQRSTUVWXYZ(b)MNOPQRSTUVWXYZ";
@@ -42,6 +44,8 @@ const char16_t u08[] = uR"(a)" R"_{}#[]<>%:;.?*+-(b)_{}#[]<>%:;.?*+-";
const char16_t u09[] = uR"/^&|~!=,"'(a)/^&|~!=,"'" u"(b)";
const char16_t u10[] = u"(a)" uR"0123456789abcdef(b)0123456789abcdef";
const char16_t u11[] = uR"ghijklmnopqrstuv(a)ghijklmnopqrstuv" uR"w(b)w";
+const char16_t u12[] = uR"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
const char32_t U03[] = R"-(a)-" U"(b)";
const char32_t U04[] = "(a)" UR"MNOPQRSTUVWXYZ(b)MNOPQRSTUVWXYZ";
@@ -52,6 +56,8 @@ const char32_t U08[] = UR"(a)" R"_{}#[]<>%:;.?*+-(b)_{}#[]<>%:;.?*+-";
const char32_t U09[] = UR"/^&|~!=,"'(a)/^&|~!=,"'" U"(b)";
const char32_t U10[] = U"(a)" UR"0123456789abcdef(b)0123456789abcdef";
const char32_t U11[] = UR"ghijklmnopqrstuv(a)ghijklmnopqrstuv" UR"w(b)w";
+const char32_t U12[] = UR"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
const wchar_t L03[] = R"-(a)-" L"(b)";
const wchar_t L04[] = "(a)" LR"MNOPQRSTUVWXYZ(b)MNOPQRSTUVWXYZ";
@@ -62,6 +68,8 @@ const wchar_t L08[] = LR"(a)" R"_{}#[]<>%:;.?*+-(b)_{}#[]<>%:;.?*+-";
const wchar_t L09[] = LR"/^&|~!=,"'(a)/^&|~!=,"'" L"(b)";
const wchar_t L10[] = L"(a)" LR"0123456789abcdef(b)0123456789abcdef";
const wchar_t L11[] = LR"ghijklmnopqrstuv(a)ghijklmnopqrstuv" LR"w(b)w";
+const wchar_t L12[] = LR"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
int
main (void)
@@ -82,6 +90,7 @@ main (void)
TEST (s09, "a(b)");
TEST (s10, "(a)b");
TEST (s11, "ab");
+ TEST (s12, "a");
TEST (u03, u"a(b)");
TEST (u04, u"(a)b");
TEST (u05, u"ab");
@@ -91,6 +100,7 @@ main (void)
TEST (u09, u"a(b)");
TEST (u10, u"(a)b");
TEST (u11, u"ab");
+ TEST (u12, u"a");
TEST (U03, U"a(b)");
TEST (U04, U"(a)b");
TEST (U05, U"ab");
@@ -100,6 +110,7 @@ main (void)
TEST (U09, U"a(b)");
TEST (U10, U"(a)b");
TEST (U11, U"ab");
+ TEST (U12, U"a");
TEST (L03, L"a(b)");
TEST (L04, L"(a)b");
TEST (L05, L"ab");
@@ -109,5 +120,6 @@ main (void)
TEST (L09, L"a(b)");
TEST (L10, L"(a)b");
TEST (L11, L"ab");
+ TEST (L12, L"a");
return 0;
}
diff --git a/gcc/testsuite/c-c++-common/raw-string-8.c b/gcc/testsuite/c-c++-common/raw-string-8.c
new file mode 100644
index 0000000..685b2ef
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/raw-string-8.c
@@ -0,0 +1,10 @@
+// Test that we track line numbers properly across newlines
+// both escaped and not in raw strings.
+// { dg-options "-std=gnu99" { target c } }
+// { dg-options "-std=c++0x" { target c++ } }
+
+const char a[] = R"(\
+
+)";
+
+T t; // { dg-error "" }
diff --git a/gcc/testsuite/c-c++-common/raw-string-9.c b/gcc/testsuite/c-c++-common/raw-string-9.c
new file mode 100644
index 0000000..6ba6b1a
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/raw-string-9.c
@@ -0,0 +1,19 @@
+// Make sure that we properly handle trigraphs in raw strings when
+// trigraphs are disabled, too.
+// { dg-options "-std=gnu99" { target c } }
+// { dg-options "-std=gnu++0x" { target c++ } }
+// { dg-do run }
+
+const char b[] = "??>"; // { dg-message "-trigraphs" }
+const char a[] = R"(??>??)??/
+??)";
+
+#define TEST(str, val) \
+ if (sizeof (str) != sizeof (val) \
+ || __builtin_memcmp (str, val, sizeof (str)) != 0) \
+ __builtin_abort ()
+
+int main()
+{
+ TEST (a, "?\?>?\?)?\?/\n?\?");
+}