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-rw-r--r--gcc/testsuite/ChangeLog10
-rw-r--r--gcc/testsuite/c-c++-common/raw-string-13.c272
-rw-r--r--gcc/testsuite/c-c++-common/raw-string-14.c39
-rw-r--r--gcc/testsuite/c-c++-common/raw-string-15.c272
-rw-r--r--gcc/testsuite/c-c++-common/raw-string-16.c33
-rw-r--r--gcc/testsuite/c-c++-common/raw-string-2.c12
-rw-r--r--libcpp/ChangeLog6
-rw-r--r--libcpp/lex.c191
8 files changed, 750 insertions, 85 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ae3b789..2787d67 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2013-07-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/57620
+ * c-c++-common/raw-string-2.c (s12, u12, U12, L12): Remove.
+ (main): Don't test {s,u,U,L}12.
+ * c-c++-common/raw-string-13.c: New test.
+ * c-c++-common/raw-string-14.c: New test.
+ * c-c++-common/raw-string-15.c: New test.
+ * c-c++-common/raw-string-16.c: New test.
+
2013-07-20 James Greenhalgh <james.greenhalgh@arm.com>
* gcc.target/aarch64/vabs_intrinsic_1.c: New file.
diff --git a/gcc/testsuite/c-c++-common/raw-string-13.c b/gcc/testsuite/c-c++-common/raw-string-13.c
new file mode 100644
index 0000000..1b37405
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/raw-string-13.c
@@ -0,0 +1,272 @@
+// PR preprocessor/57620
+// { dg-do run }
+// { dg-require-effective-target wchar }
+// { dg-options "-std=gnu99 -Wno-c++-compat -trigraphs" { target c } }
+// { dg-options "-std=c++11" { target c++ } }
+
+#ifndef __cplusplus
+#include <wchar.h>
+
+typedef __CHAR16_TYPE__ char16_t;
+typedef __CHAR32_TYPE__ char32_t;
+#endif
+
+#define R
+#define u
+#define uR
+#define U
+#define UR
+#define u8
+#define u8R
+#define L
+#define LR
+
+const char s00[] = R"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
+)??=??";
+const char s01[] = R"a(
+)\
+a"
+)a";
+const char s02[] = R"a(
+)a\
+"
+)a";
+const char s03[] = R"ab(
+)a\
+b"
+)ab";
+const char s04[] = R"a??/(x)a??/";
+const char s05[] = R"abcdefghijklmn??(abc)abcdefghijklmn??";
+const char s06[] = R"abcdefghijklm??/(abc)abcdefghijklm??/";
+const char s07[] = R"abc(??)\
+abc";)abc";
+const char s08[] = R"def(de)\
+def";)def";
+const char s09[] = R"a(??)\
+a"
+)a";
+const char s10[] = R"a(??)a\
+"
+)a";
+const char s11[] = R"ab(??)a\
+b"
+)ab";
+const char s12[] = R"a#(a#)a??=)a#";
+const char s13[] = R"a#(??)a??=??)a#";
+const char s14[] = R"??/(x)??/
+";)??/";
+const char s15[] = R"??/(??)??/
+";)??/";
+const char s16[] = R"??(??)??";
+const char s17[] = R"?(?)??)?";
+const char s18[] = R"??(??)??)??)??";
+
+const char16_t u00[] = uR"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
+)??=??";
+const char16_t u01[] = uR"a(
+)\
+a"
+)a";
+const char16_t u02[] = uR"a(
+)a\
+"
+)a";
+const char16_t u03[] = uR"ab(
+)a\
+b"
+)ab";
+const char16_t u04[] = uR"a??/(x)a??/";
+const char16_t u05[] = uR"abcdefghijklmn??(abc)abcdefghijklmn??";
+const char16_t u06[] = uR"abcdefghijklm??/(abc)abcdefghijklm??/";
+const char16_t u07[] = uR"abc(??)\
+abc";)abc";
+const char16_t u08[] = uR"def(de)\
+def";)def";
+const char16_t u09[] = uR"a(??)\
+a"
+)a";
+const char16_t u10[] = uR"a(??)a\
+"
+)a";
+const char16_t u11[] = uR"ab(??)a\
+b"
+)ab";
+const char16_t u12[] = uR"a#(a#)a??=)a#";
+const char16_t u13[] = uR"a#(??)a??=??)a#";
+const char16_t u14[] = uR"??/(x)??/
+";)??/";
+const char16_t u15[] = uR"??/(??)??/
+";)??/";
+const char16_t u16[] = uR"??(??)??";
+const char16_t u17[] = uR"?(?)??)?";
+const char16_t u18[] = uR"??(??)??)??)??";
+
+const char32_t U00[] = UR"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
+)??=??";
+const char32_t U01[] = UR"a(
+)\
+a"
+)a";
+const char32_t U02[] = UR"a(
+)a\
+"
+)a";
+const char32_t U03[] = UR"ab(
+)a\
+b"
+)ab";
+const char32_t U04[] = UR"a??/(x)a??/";
+const char32_t U05[] = UR"abcdefghijklmn??(abc)abcdefghijklmn??";
+const char32_t U06[] = UR"abcdefghijklm??/(abc)abcdefghijklm??/";
+const char32_t U07[] = UR"abc(??)\
+abc";)abc";
+const char32_t U08[] = UR"def(de)\
+def";)def";
+const char32_t U09[] = UR"a(??)\
+a"
+)a";
+const char32_t U10[] = UR"a(??)a\
+"
+)a";
+const char32_t U11[] = UR"ab(??)a\
+b"
+)ab";
+const char32_t U12[] = UR"a#(a#)a??=)a#";
+const char32_t U13[] = UR"a#(??)a??=??)a#";
+const char32_t U14[] = UR"??/(x)??/
+";)??/";
+const char32_t U15[] = UR"??/(??)??/
+";)??/";
+const char32_t U16[] = UR"??(??)??";
+const char32_t U17[] = UR"?(?)??)?";
+const char32_t U18[] = UR"??(??)??)??)??";
+
+const wchar_t L00[] = LR"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
+)??=??";
+const wchar_t L01[] = LR"a(
+)\
+a"
+)a";
+const wchar_t L02[] = LR"a(
+)a\
+"
+)a";
+const wchar_t L03[] = LR"ab(
+)a\
+b"
+)ab";
+const wchar_t L04[] = LR"a??/(x)a??/";
+const wchar_t L05[] = LR"abcdefghijklmn??(abc)abcdefghijklmn??";
+const wchar_t L06[] = LR"abcdefghijklm??/(abc)abcdefghijklm??/";
+const wchar_t L07[] = LR"abc(??)\
+abc";)abc";
+const wchar_t L08[] = LR"def(de)\
+def";)def";
+const wchar_t L09[] = LR"a(??)\
+a"
+)a";
+const wchar_t L10[] = LR"a(??)a\
+"
+)a";
+const wchar_t L11[] = LR"ab(??)a\
+b"
+)ab";
+const wchar_t L12[] = LR"a#(a#)a??=)a#";
+const wchar_t L13[] = LR"a#(??)a??=??)a#";
+const wchar_t L14[] = LR"??/(x)??/
+";)??/";
+const wchar_t L15[] = LR"??/(??)??/
+";)??/";
+const wchar_t L16[] = LR"??(??)??";
+const wchar_t L17[] = LR"?(?)??)?";
+const wchar_t L18[] = LR"??(??)??)??)??";
+
+int
+main (void)
+{
+#define TEST(str, val) \
+ if (sizeof (str) != sizeof (val) \
+ || __builtin_memcmp (str, val, sizeof (str)) != 0) \
+ __builtin_abort ()
+ TEST (s00, "??""<??"">??"")??""'??""!??""-\\\n(a)#[{}]^|~\";\n");
+ TEST (s01, "\n)\\\na\"\n");
+ TEST (s02, "\n)a\\\n\"\n");
+ TEST (s03, "\n)a\\\nb\"\n");
+ TEST (s04, "x");
+ TEST (s05, "abc");
+ TEST (s06, "abc");
+ TEST (s07, "??"")\\\nabc\";");
+ TEST (s08, "de)\\\ndef\";");
+ TEST (s09, "??"")\\\na\"\n");
+ TEST (s10, "??"")a\\\n\"\n");
+ TEST (s11, "??"")a\\\nb\"\n");
+ TEST (s12, "a#)a??""=");
+ TEST (s13, "??"")a??""=??");
+ TEST (s14, "x)??""/\n\";");
+ TEST (s15, "??"")??""/\n\";");
+ TEST (s16, "??");
+ TEST (s17, "?)??");
+ TEST (s18, "??"")??"")??");
+ TEST (u00, u"??""<??"">??"")??""'??""!??""-\\\n(a)#[{}]^|~\";\n");
+ TEST (u01, u"\n)\\\na\"\n");
+ TEST (u02, u"\n)a\\\n\"\n");
+ TEST (u03, u"\n)a\\\nb\"\n");
+ TEST (u04, u"x");
+ TEST (u05, u"abc");
+ TEST (u06, u"abc");
+ TEST (u07, u"??"")\\\nabc\";");
+ TEST (u08, u"de)\\\ndef\";");
+ TEST (u09, u"??"")\\\na\"\n");
+ TEST (u10, u"??"")a\\\n\"\n");
+ TEST (u11, u"??"")a\\\nb\"\n");
+ TEST (u12, u"a#)a??""=");
+ TEST (u13, u"??"")a??""=??");
+ TEST (u14, u"x)??""/\n\";");
+ TEST (u15, u"??"")??""/\n\";");
+ TEST (u16, u"??");
+ TEST (u17, u"?)??");
+ TEST (u18, u"??"")??"")??");
+ TEST (U00, U"??""<??"">??"")??""'??""!??""-\\\n(a)#[{}]^|~\";\n");
+ TEST (U01, U"\n)\\\na\"\n");
+ TEST (U02, U"\n)a\\\n\"\n");
+ TEST (U03, U"\n)a\\\nb\"\n");
+ TEST (U04, U"x");
+ TEST (U05, U"abc");
+ TEST (U06, U"abc");
+ TEST (U07, U"??"")\\\nabc\";");
+ TEST (U08, U"de)\\\ndef\";");
+ TEST (U09, U"??"")\\\na\"\n");
+ TEST (U10, U"??"")a\\\n\"\n");
+ TEST (U11, U"??"")a\\\nb\"\n");
+ TEST (U12, U"a#)a??""=");
+ TEST (U13, U"??"")a??""=??");
+ TEST (U14, U"x)??""/\n\";");
+ TEST (U15, U"??"")??""/\n\";");
+ TEST (U16, U"??");
+ TEST (U17, U"?)??");
+ TEST (U18, U"??"")??"")??");
+ TEST (L00, L"??""<??"">??"")??""'??""!??""-\\\n(a)#[{}]^|~\";\n");
+ TEST (L01, L"\n)\\\na\"\n");
+ TEST (L02, L"\n)a\\\n\"\n");
+ TEST (L03, L"\n)a\\\nb\"\n");
+ TEST (L04, L"x");
+ TEST (L05, L"abc");
+ TEST (L06, L"abc");
+ TEST (L07, L"??"")\\\nabc\";");
+ TEST (L08, L"de)\\\ndef\";");
+ TEST (L09, L"??"")\\\na\"\n");
+ TEST (L10, L"??"")a\\\n\"\n");
+ TEST (L11, L"??"")a\\\nb\"\n");
+ TEST (L12, L"a#)a??""=");
+ TEST (L13, L"??"")a??""=??");
+ TEST (L14, L"x)??""/\n\";");
+ TEST (L15, L"??"")??""/\n\";");
+ TEST (L16, L"??");
+ TEST (L17, L"?)??");
+ TEST (L18, L"??"")??"")??");
+ return 0;
+}
diff --git a/gcc/testsuite/c-c++-common/raw-string-14.c b/gcc/testsuite/c-c++-common/raw-string-14.c
new file mode 100644
index 0000000..2eeb725
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/raw-string-14.c
@@ -0,0 +1,39 @@
+// PR preprocessor/57620
+// { dg-do compile }
+// { dg-options "-std=gnu99 -trigraphs" { target c } }
+// { dg-options "-std=c++11" { target c++ } }
+
+const void *s0 = R"abc\
+def()abcdef";
+ // { dg-error "invalid character" "invalid" { target *-*-* } 6 }
+ // { dg-error "stray" "stray" { target *-*-* } 6 }
+const void *s1 = R"??/
+()??/";
+ // { dg-error "invalid new-line" "invalid" { target *-*-* } 10 }
+ // { dg-error "stray" "stray" { target *-*-* } 10 }
+ // { dg-warning "missing terminating" "missing" { target *-*-* } 10 }
+ // { dg-error "missing terminating" "missing" { target *-*-* } 10 }
+const void *s2 = R"abcdefghijklmn??/(a)abcdefghijklmn???";
+ // { dg-error "raw string delimiter longer" "longer" { target *-*-* } 16 }
+ // { dg-error "stray" "stray" { target *-*-* } 16 }
+ // { dg-error "expected" "expected" { target *-*-* } 16 }
+const void *s3 = R"abcdefghijklmno??/(a)abcdefghijklmno???";
+ // { dg-error "raw string delimiter longer" "longer" { target *-*-* } 20 }
+ // { dg-error "stray" "stray" { target *-*-* } 20 }
+const void *s4 = R"abcdefghijklmnop??=(a)abcdefghijklmnop??=";
+ // { dg-error "raw string delimiter longer" "longer" { target *-*-* } 23 }
+ // { dg-error "stray" "stray" { target *-*-* } 23 }
+const void *s5 = R"abc\
+()abcdef";
+ // { dg-error "invalid character" "invalid" { target *-*-* } 26 }
+ // { dg-error "stray" "stray" { target *-*-* } 26 }
+const void *s6 = R"\
+()";
+ // { dg-error "invalid character" "invalid" { target *-*-* } 30 }
+ // { dg-error "stray" "stray" { target *-*-* } 30 }
+const void *s7 = R"\
+a()a";
+ // { dg-error "invalid character" "invalid" { target *-*-* } 34 }
+ // { dg-error "stray" "stray" { target *-*-* } 34 }
+
+int main () {}
diff --git a/gcc/testsuite/c-c++-common/raw-string-15.c b/gcc/testsuite/c-c++-common/raw-string-15.c
new file mode 100644
index 0000000..9dfdaab
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/raw-string-15.c
@@ -0,0 +1,272 @@
+// PR preprocessor/57620
+// { dg-do run }
+// { dg-require-effective-target wchar }
+// { dg-options "-std=gnu99 -Wno-c++-compat -Wtrigraphs" { target c } }
+// { dg-options "-std=gnu++11 -Wtrigraphs" { target c++ } }
+
+#ifndef __cplusplus
+#include <wchar.h>
+
+typedef __CHAR16_TYPE__ char16_t;
+typedef __CHAR32_TYPE__ char32_t;
+#endif
+
+#define R
+#define u
+#define uR
+#define U
+#define UR
+#define u8
+#define u8R
+#define L
+#define LR
+
+const char s00[] = R"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
+)??=??";
+const char s01[] = R"a(
+)\
+a"
+)a";
+const char s02[] = R"a(
+)a\
+"
+)a";
+const char s03[] = R"ab(
+)a\
+b"
+)ab";
+const char s04[] = R"a??/(x)a??/";
+const char s05[] = R"abcdefghijklmn??(abc)abcdefghijklmn??";
+const char s06[] = R"abcdefghijklm??/(abc)abcdefghijklm??/";
+const char s07[] = R"abc(??)\
+abc";)abc";
+const char s08[] = R"def(de)\
+def";)def";
+const char s09[] = R"a(??)\
+a"
+)a";
+const char s10[] = R"a(??)a\
+"
+)a";
+const char s11[] = R"ab(??)a\
+b"
+)ab";
+const char s12[] = R"a#(a#)a??=)a#";
+const char s13[] = R"a#(??)a??=??)a#";
+const char s14[] = R"??/(x)??/
+";)??/";
+const char s15[] = R"??/(??)??/
+";)??/";
+const char s16[] = R"??(??)??";
+const char s17[] = R"?(?)??)?";
+const char s18[] = R"??(??)??)??)??";
+
+const char16_t u00[] = uR"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
+)??=??";
+const char16_t u01[] = uR"a(
+)\
+a"
+)a";
+const char16_t u02[] = uR"a(
+)a\
+"
+)a";
+const char16_t u03[] = uR"ab(
+)a\
+b"
+)ab";
+const char16_t u04[] = uR"a??/(x)a??/";
+const char16_t u05[] = uR"abcdefghijklmn??(abc)abcdefghijklmn??";
+const char16_t u06[] = uR"abcdefghijklm??/(abc)abcdefghijklm??/";
+const char16_t u07[] = uR"abc(??)\
+abc";)abc";
+const char16_t u08[] = uR"def(de)\
+def";)def";
+const char16_t u09[] = uR"a(??)\
+a"
+)a";
+const char16_t u10[] = uR"a(??)a\
+"
+)a";
+const char16_t u11[] = uR"ab(??)a\
+b"
+)ab";
+const char16_t u12[] = uR"a#(a#)a??=)a#";
+const char16_t u13[] = uR"a#(??)a??=??)a#";
+const char16_t u14[] = uR"??/(x)??/
+";)??/";
+const char16_t u15[] = uR"??/(??)??/
+";)??/";
+const char16_t u16[] = uR"??(??)??";
+const char16_t u17[] = uR"?(?)??)?";
+const char16_t u18[] = uR"??(??)??)??)??";
+
+const char32_t U00[] = UR"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
+)??=??";
+const char32_t U01[] = UR"a(
+)\
+a"
+)a";
+const char32_t U02[] = UR"a(
+)a\
+"
+)a";
+const char32_t U03[] = UR"ab(
+)a\
+b"
+)ab";
+const char32_t U04[] = UR"a??/(x)a??/";
+const char32_t U05[] = UR"abcdefghijklmn??(abc)abcdefghijklmn??";
+const char32_t U06[] = UR"abcdefghijklm??/(abc)abcdefghijklm??/";
+const char32_t U07[] = UR"abc(??)\
+abc";)abc";
+const char32_t U08[] = UR"def(de)\
+def";)def";
+const char32_t U09[] = UR"a(??)\
+a"
+)a";
+const char32_t U10[] = UR"a(??)a\
+"
+)a";
+const char32_t U11[] = UR"ab(??)a\
+b"
+)ab";
+const char32_t U12[] = UR"a#(a#)a??=)a#";
+const char32_t U13[] = UR"a#(??)a??=??)a#";
+const char32_t U14[] = UR"??/(x)??/
+";)??/";
+const char32_t U15[] = UR"??/(??)??/
+";)??/";
+const char32_t U16[] = UR"??(??)??";
+const char32_t U17[] = UR"?(?)??)?";
+const char32_t U18[] = UR"??(??)??)??)??";
+
+const wchar_t L00[] = LR"??=??(??<??>??)??'??!??-\
+(a)#[{}]^|~";
+)??=??";
+const wchar_t L01[] = LR"a(
+)\
+a"
+)a";
+const wchar_t L02[] = LR"a(
+)a\
+"
+)a";
+const wchar_t L03[] = LR"ab(
+)a\
+b"
+)ab";
+const wchar_t L04[] = LR"a??/(x)a??/";
+const wchar_t L05[] = LR"abcdefghijklmn??(abc)abcdefghijklmn??";
+const wchar_t L06[] = LR"abcdefghijklm??/(abc)abcdefghijklm??/";
+const wchar_t L07[] = LR"abc(??)\
+abc";)abc";
+const wchar_t L08[] = LR"def(de)\
+def";)def";
+const wchar_t L09[] = LR"a(??)\
+a"
+)a";
+const wchar_t L10[] = LR"a(??)a\
+"
+)a";
+const wchar_t L11[] = LR"ab(??)a\
+b"
+)ab";
+const wchar_t L12[] = LR"a#(a#)a??=)a#";
+const wchar_t L13[] = LR"a#(??)a??=??)a#";
+const wchar_t L14[] = LR"??/(x)??/
+";)??/";
+const wchar_t L15[] = LR"??/(??)??/
+";)??/";
+const wchar_t L16[] = LR"??(??)??";
+const wchar_t L17[] = LR"?(?)??)?";
+const wchar_t L18[] = LR"??(??)??)??)??";
+
+int
+main (void)
+{
+#define TEST(str, val) \
+ if (sizeof (str) != sizeof (val) \
+ || __builtin_memcmp (str, val, sizeof (str)) != 0) \
+ __builtin_abort ()
+ TEST (s00, "??""<??"">??"")??""'??""!??""-\\\n(a)#[{}]^|~\";\n");
+ TEST (s01, "\n)\\\na\"\n");
+ TEST (s02, "\n)a\\\n\"\n");
+ TEST (s03, "\n)a\\\nb\"\n");
+ TEST (s04, "x");
+ TEST (s05, "abc");
+ TEST (s06, "abc");
+ TEST (s07, "??"")\\\nabc\";");
+ TEST (s08, "de)\\\ndef\";");
+ TEST (s09, "??"")\\\na\"\n");
+ TEST (s10, "??"")a\\\n\"\n");
+ TEST (s11, "??"")a\\\nb\"\n");
+ TEST (s12, "a#)a??""=");
+ TEST (s13, "??"")a??""=??");
+ TEST (s14, "x)??""/\n\";");
+ TEST (s15, "??"")??""/\n\";");
+ TEST (s16, "??");
+ TEST (s17, "?)??");
+ TEST (s18, "??"")??"")??");
+ TEST (u00, u"??""<??"">??"")??""'??""!??""-\\\n(a)#[{}]^|~\";\n");
+ TEST (u01, u"\n)\\\na\"\n");
+ TEST (u02, u"\n)a\\\n\"\n");
+ TEST (u03, u"\n)a\\\nb\"\n");
+ TEST (u04, u"x");
+ TEST (u05, u"abc");
+ TEST (u06, u"abc");
+ TEST (u07, u"??"")\\\nabc\";");
+ TEST (u08, u"de)\\\ndef\";");
+ TEST (u09, u"??"")\\\na\"\n");
+ TEST (u10, u"??"")a\\\n\"\n");
+ TEST (u11, u"??"")a\\\nb\"\n");
+ TEST (u12, u"a#)a??""=");
+ TEST (u13, u"??"")a??""=??");
+ TEST (u14, u"x)??""/\n\";");
+ TEST (u15, u"??"")??""/\n\";");
+ TEST (u16, u"??");
+ TEST (u17, u"?)??");
+ TEST (u18, u"??"")??"")??");
+ TEST (U00, U"??""<??"">??"")??""'??""!??""-\\\n(a)#[{}]^|~\";\n");
+ TEST (U01, U"\n)\\\na\"\n");
+ TEST (U02, U"\n)a\\\n\"\n");
+ TEST (U03, U"\n)a\\\nb\"\n");
+ TEST (U04, U"x");
+ TEST (U05, U"abc");
+ TEST (U06, U"abc");
+ TEST (U07, U"??"")\\\nabc\";");
+ TEST (U08, U"de)\\\ndef\";");
+ TEST (U09, U"??"")\\\na\"\n");
+ TEST (U10, U"??"")a\\\n\"\n");
+ TEST (U11, U"??"")a\\\nb\"\n");
+ TEST (U12, U"a#)a??""=");
+ TEST (U13, U"??"")a??""=??");
+ TEST (U14, U"x)??""/\n\";");
+ TEST (U15, U"??"")??""/\n\";");
+ TEST (U16, U"??");
+ TEST (U17, U"?)??");
+ TEST (U18, U"??"")??"")??");
+ TEST (L00, L"??""<??"">??"")??""'??""!??""-\\\n(a)#[{}]^|~\";\n");
+ TEST (L01, L"\n)\\\na\"\n");
+ TEST (L02, L"\n)a\\\n\"\n");
+ TEST (L03, L"\n)a\\\nb\"\n");
+ TEST (L04, L"x");
+ TEST (L05, L"abc");
+ TEST (L06, L"abc");
+ TEST (L07, L"??"")\\\nabc\";");
+ TEST (L08, L"de)\\\ndef\";");
+ TEST (L09, L"??"")\\\na\"\n");
+ TEST (L10, L"??"")a\\\n\"\n");
+ TEST (L11, L"??"")a\\\nb\"\n");
+ TEST (L12, L"a#)a??""=");
+ TEST (L13, L"??"")a??""=??");
+ TEST (L14, L"x)??""/\n\";");
+ TEST (L15, L"??"")??""/\n\";");
+ TEST (L16, L"??");
+ TEST (L17, L"?)??");
+ TEST (L18, L"??"")??"")??");
+ return 0;
+}
diff --git a/gcc/testsuite/c-c++-common/raw-string-16.c b/gcc/testsuite/c-c++-common/raw-string-16.c
new file mode 100644
index 0000000..c277fda
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/raw-string-16.c
@@ -0,0 +1,33 @@
+// PR preprocessor/57620
+// { dg-do compile }
+// { dg-options "-std=gnu99 -Wtrigraphs" { target c } }
+// { dg-options "-std=gnu++11 -Wtrigraphs" { target c++ } }
+
+const void *s0 = R"abc\
+def()abcdef";
+ // { dg-error "invalid character" "invalid" { target *-*-* } 6 }
+ // { dg-error "stray" "stray" { target *-*-* } 6 }
+const void *s1 = R"abcdefghijklmn??/(a)abcdefghijklmn???";
+ // { dg-error "raw string delimiter longer" "longer" { target *-*-* } 10 }
+ // { dg-error "stray" "stray" { target *-*-* } 10 }
+
+const void *s2 = R"abcdefghijklmno??/(a)abcdefghijklmno???";
+ // { dg-error "raw string delimiter longer" "longer" { target *-*-* } 14 }
+ // { dg-error "stray" "stray" { target *-*-* } 14 }
+const void *s3 = R"abcdefghijklmnop??=(a)abcdefghijklmnop??=?"; // { dg-warning "trigraph ..= ignored" }
+ // { dg-error "raw string delimiter longer" "longer" { target *-*-* } 17 }
+ // { dg-error "stray" "stray" { target *-*-* } 17 }
+const void *s4 = R"abc\
+()abcdef";
+ // { dg-error "invalid character" "invalid" { target *-*-* } 20 }
+ // { dg-error "stray" "stray" { target *-*-* } 20 }
+const void *s5 = R"\
+()";
+ // { dg-error "invalid character" "invalid" { target *-*-* } 24 }
+ // { dg-error "stray" "stray" { target *-*-* } 24 }
+const void *s6 = R"\
+a()a";
+ // { dg-error "invalid character" "invalid" { target *-*-* } 28 }
+ // { dg-error "stray" "stray" { target *-*-* } 28 }
+
+int main () {}
diff --git a/gcc/testsuite/c-c++-common/raw-string-2.c b/gcc/testsuite/c-c++-common/raw-string-2.c
index e296a08..6f2e37d 100644
--- a/gcc/testsuite/c-c++-common/raw-string-2.c
+++ b/gcc/testsuite/c-c++-common/raw-string-2.c
@@ -32,8 +32,6 @@ 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";
@@ -44,8 +42,6 @@ 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";
@@ -56,8 +52,6 @@ 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";
@@ -68,8 +62,6 @@ 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)
@@ -90,7 +82,6 @@ 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");
@@ -100,7 +91,6 @@ 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");
@@ -110,7 +100,6 @@ 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");
@@ -120,6 +109,5 @@ 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/libcpp/ChangeLog b/libcpp/ChangeLog
index 9213232..dd107ae 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,9 @@
+2013-07-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/57620
+ * lex.c (lex_raw_string): Undo phase1 and phase2 transformations
+ between R" and final " rather than only in between R"del( and )del".
+
2013-07-10 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/57824
diff --git a/libcpp/lex.c b/libcpp/lex.c
index fc89baf..ed794d5 100644
--- a/libcpp/lex.c
+++ b/libcpp/lex.c
@@ -1373,11 +1373,20 @@ static void
lex_raw_string (cpp_reader *pfile, cpp_token *token, const uchar *base,
const uchar *cur)
{
- const uchar *raw_prefix;
- unsigned int raw_prefix_len = 0;
+ uchar raw_prefix[17];
+ uchar temp_buffer[18];
+ const uchar *orig_base;
+ unsigned int raw_prefix_len = 0, raw_suffix_len = 0;
+ enum raw_str_phase { RAW_STR_PREFIX, RAW_STR, RAW_STR_SUFFIX };
+ raw_str_phase phase = RAW_STR_PREFIX;
enum cpp_ttype type;
size_t total_len = 0;
+ /* Index into temp_buffer during phases other than RAW_STR,
+ during RAW_STR phase 17 to tell BUF_APPEND that nothing should
+ be appended to temp_buffer. */
+ size_t temp_buffer_len = 0;
_cpp_buff *first_buff = NULL, *last_buff = NULL;
+ size_t raw_prefix_start;
_cpp_line_note *note = &pfile->buffer->notes[pfile->buffer->cur_note];
type = (*base == 'L' ? CPP_WSTRING :
@@ -1385,68 +1394,31 @@ lex_raw_string (cpp_reader *pfile, cpp_token *token, const uchar *base,
*base == 'u' ? (base[1] == '8' ? CPP_UTF8STRING : CPP_STRING16)
: CPP_STRING);
- raw_prefix = cur + 1;
- while (raw_prefix_len < 16)
- {
- switch (raw_prefix[raw_prefix_len])
- {
- case ' ': case '(': case ')': case '\\': case '\t':
- case '\v': case '\f': case '\n': default:
- break;
- /* Basic source charset except the above chars. */
- case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
- case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
- case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
- case 's': case 't': case 'u': case 'v': case 'w': case 'x':
- case 'y': case 'z':
- case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
- case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
- case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
- case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
- case 'Y': case 'Z':
- case '0': case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- case '_': case '{': case '}': case '#': case '[': case ']':
- case '<': case '>': case '%': case ':': case ';': case '.':
- case '?': case '*': case '+': case '-': case '/': case '^':
- case '&': case '|': case '~': case '!': case '=': case ',':
- case '"': case '\'':
- raw_prefix_len++;
- continue;
- }
- break;
- }
-
- if (raw_prefix[raw_prefix_len] != '(')
- {
- int col = CPP_BUF_COLUMN (pfile->buffer, raw_prefix + raw_prefix_len)
- + 1;
- if (raw_prefix_len == 16)
- cpp_error_with_line (pfile, CPP_DL_ERROR, token->src_loc, col,
- "raw string delimiter longer than 16 characters");
- else
- cpp_error_with_line (pfile, CPP_DL_ERROR, token->src_loc, col,
- "invalid character '%c' in raw string delimiter",
- (int) raw_prefix[raw_prefix_len]);
- pfile->buffer->cur = raw_prefix - 1;
- create_literal (pfile, token, base, raw_prefix - 1 - base, CPP_OTHER);
- return;
- }
-
- cur = raw_prefix + raw_prefix_len + 1;
- for (;;)
- {
#define BUF_APPEND(STR,LEN) \
do { \
bufring_append (pfile, (const uchar *)(STR), (LEN), \
&first_buff, &last_buff); \
total_len += (LEN); \
+ if (__builtin_expect (temp_buffer_len < 17, 0) \
+ && (const uchar *)(STR) != base \
+ && (LEN) <= 2) \
+ { \
+ memcpy (temp_buffer + temp_buffer_len, \
+ (const uchar *)(STR), (LEN)); \
+ temp_buffer_len += (LEN); \
+ } \
} while (0);
+ orig_base = base;
+ ++cur;
+ raw_prefix_start = cur - base;
+ for (;;)
+ {
cppchar_t c;
/* If we previously performed any trigraph or line splicing
- transformations, undo them within the body of the raw string. */
+ transformations, undo them in between the opening and closing
+ double quote. */
while (note->pos < cur)
++note;
for (; note->pos == cur; ++note)
@@ -1506,23 +1478,13 @@ lex_raw_string (cpp_reader *pfile, cpp_token *token, const uchar *base,
++note;
goto after_backslash;
}
- /* The ) from ??) could be part of the suffix. */
- else if (type == ')'
- && strncmp ((const char *) cur+1,
- (const char *) raw_prefix,
- raw_prefix_len) == 0
- && cur[raw_prefix_len+1] == '"')
- {
- BUF_APPEND (")", 1);
- base++;
- cur += raw_prefix_len + 2;
- goto break_outer_loop;
- }
else
{
/* Skip the replacement character. */
base = ++cur;
BUF_APPEND (&type, 1);
+ c = type;
+ goto check_c;
}
}
else
@@ -1531,14 +1493,98 @@ lex_raw_string (cpp_reader *pfile, cpp_token *token, const uchar *base,
}
}
c = *cur++;
+ if (__builtin_expect (temp_buffer_len < 17, 0))
+ temp_buffer[temp_buffer_len++] = c;
- if (c == ')'
- && strncmp ((const char *) cur, (const char *) raw_prefix,
- raw_prefix_len) == 0
- && cur[raw_prefix_len] == '"')
+ check_c:
+ if (phase == RAW_STR_PREFIX)
{
- cur += raw_prefix_len + 1;
- break;
+ while (raw_prefix_len < temp_buffer_len)
+ {
+ raw_prefix[raw_prefix_len] = temp_buffer[raw_prefix_len];
+ switch (raw_prefix[raw_prefix_len])
+ {
+ case ' ': case '(': case ')': case '\\': case '\t':
+ case '\v': case '\f': case '\n': default:
+ break;
+ /* Basic source charset except the above chars. */
+ case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
+ case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
+ case 'm': case 'n': case 'o': case 'p': case 'q': case 'r':
+ case 's': case 't': case 'u': case 'v': case 'w': case 'x':
+ case 'y': case 'z':
+ case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
+ case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
+ case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
+ case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
+ case 'Y': case 'Z':
+ case '0': case '1': case '2': case '3': case '4': case '5':
+ case '6': case '7': case '8': case '9':
+ case '_': case '{': case '}': case '#': case '[': case ']':
+ case '<': case '>': case '%': case ':': case ';': case '.':
+ case '?': case '*': case '+': case '-': case '/': case '^':
+ case '&': case '|': case '~': case '!': case '=': case ',':
+ case '"': case '\'':
+ if (raw_prefix_len < 16)
+ {
+ raw_prefix_len++;
+ continue;
+ }
+ break;
+ }
+
+ if (raw_prefix[raw_prefix_len] != '(')
+ {
+ int col = CPP_BUF_COLUMN (pfile->buffer, cur) + 1;
+ if (raw_prefix_len == 16)
+ cpp_error_with_line (pfile, CPP_DL_ERROR, token->src_loc,
+ col, "raw string delimiter longer "
+ "than 16 characters");
+ else if (raw_prefix[raw_prefix_len] == '\n')
+ cpp_error_with_line (pfile, CPP_DL_ERROR, token->src_loc,
+ col, "invalid new-line in raw "
+ "string delimiter");
+ else
+ cpp_error_with_line (pfile, CPP_DL_ERROR, token->src_loc,
+ col, "invalid character '%c' in "
+ "raw string delimiter",
+ (int) raw_prefix[raw_prefix_len]);
+ pfile->buffer->cur = orig_base + raw_prefix_start - 1;
+ create_literal (pfile, token, orig_base,
+ raw_prefix_start - 1, CPP_OTHER);
+ if (first_buff)
+ _cpp_release_buff (pfile, first_buff);
+ return;
+ }
+ raw_prefix[raw_prefix_len] = '"';
+ phase = RAW_STR;
+ /* Nothing should be appended to temp_buffer during
+ RAW_STR phase. */
+ temp_buffer_len = 17;
+ break;
+ }
+ continue;
+ }
+ else if (phase == RAW_STR_SUFFIX)
+ {
+ while (raw_suffix_len <= raw_prefix_len
+ && raw_suffix_len < temp_buffer_len
+ && temp_buffer[raw_suffix_len] == raw_prefix[raw_suffix_len])
+ raw_suffix_len++;
+ if (raw_suffix_len > raw_prefix_len)
+ break;
+ if (raw_suffix_len == temp_buffer_len)
+ continue;
+ phase = RAW_STR;
+ /* Nothing should be appended to temp_buffer during
+ RAW_STR phase. */
+ temp_buffer_len = 17;
+ }
+ if (c == ')')
+ {
+ phase = RAW_STR_SUFFIX;
+ raw_suffix_len = 0;
+ temp_buffer_len = 0;
}
else if (c == '\n')
{
@@ -1579,7 +1625,6 @@ lex_raw_string (cpp_reader *pfile, cpp_token *token, const uchar *base,
note = &pfile->buffer->notes[pfile->buffer->cur_note];
}
}
- break_outer_loop:
if (CPP_OPTION (pfile, user_literals))
{
generated by cgit v1.1 at 2025-04-28 10:27:28 +0000