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-rw-r--r--gcc/testsuite/g++.dg/cpp/elifdef-1.C3
-rw-r--r--gcc/testsuite/g++.dg/cpp/elifdef-2.C4
-rw-r--r--gcc/testsuite/g++.dg/cpp/elifdef-3.C62
-rw-r--r--gcc/testsuite/g++.dg/cpp/elifdef-4.C5
-rw-r--r--gcc/testsuite/g++.dg/cpp/elifdef-5.C63
-rw-r--r--gcc/testsuite/g++.dg/cpp/elifdef-6.C65
-rw-r--r--gcc/testsuite/g++.dg/cpp/elifdef-7.C65
-rw-r--r--gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-1.c5
-rw-r--r--gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-2.c63
-rw-r--r--gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-3.c65
-rw-r--r--gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-4.c65
11 files changed, 465 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp/elifdef-1.C b/gcc/testsuite/g++.dg/cpp/elifdef-1.C
new file mode 100644
index 0000000..f7965e3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp/elifdef-1.C
@@ -0,0 +1,3 @@
+// { dg-do preprocess { target { ! c++23 } } }
+
+#include "../../gcc.dg/cpp/c11-elifdef-1.c"
diff --git a/gcc/testsuite/g++.dg/cpp/elifdef-2.C b/gcc/testsuite/g++.dg/cpp/elifdef-2.C
new file mode 100644
index 0000000..6408271
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp/elifdef-2.C
@@ -0,0 +1,4 @@
+// P2334R1
+// { dg-do preprocess { target c++23 } }
+
+#include "../../gcc.dg/cpp/c2x-elifdef-1.c"
diff --git a/gcc/testsuite/g++.dg/cpp/elifdef-3.C b/gcc/testsuite/g++.dg/cpp/elifdef-3.C
new file mode 100644
index 0000000..d9acce0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp/elifdef-3.C
@@ -0,0 +1,62 @@
+// P2334R1
+// { dg-do preprocess { target c++23 } }
+
+#define A
+#undef B
+
+#elifdef A // { dg-error "#elifdef without #if" }
+#elifdef B // { dg-error "#elifdef without #if" }
+#elifndef A // { dg-error "#elifndef without #if" }
+#elifndef B // { dg-error "#elifndef without #if" }
+
+#if 1 // { dg-error "-:began here" }
+#else
+#elifdef A // { dg-error "#elifdef after #else" }
+#endif
+
+#if 1 // { dg-error "-:began here" }
+#else
+#elifdef B // { dg-error "#elifdef after #else" }
+#endif
+
+#if 1 // { dg-error "-:began here" }
+#else
+#elifndef A // { dg-error "#elifndef after #else" }
+#endif
+
+#if 1 // { dg-error "-:began here" }
+#else
+#elifndef B // { dg-error "#elifndef after #else" }
+#endif
+
+#if 0
+#elifdef A = // { dg-error "extra tokens at end of #elifdef directive" }
+#endif
+
+#if 0
+#elifdef B = // { dg-error "extra tokens at end of #elifdef directive" }
+#endif
+
+#if 0
+#elifndef A = // { dg-error "extra tokens at end of #elifndef directive" }
+#endif
+
+#if 0
+#elifndef B = // { dg-error "extra tokens at end of #elifndef directive" }
+#endif
+
+#if 0
+#elifdef // { dg-error "no macro name given in #elifdef directive" }
+#endif
+
+#if 0
+#elifndef // { dg-error "no macro name given in #elifndef directive" }
+#endif
+
+#if 0
+#elifdef , // { dg-error "macro names must be identifiers" }
+#endif
+
+#if 0
+#elifndef , // { dg-error "macro names must be identifiers" }
+#endif
diff --git a/gcc/testsuite/g++.dg/cpp/elifdef-4.C b/gcc/testsuite/g++.dg/cpp/elifdef-4.C
new file mode 100644
index 0000000..08edf58
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp/elifdef-4.C
@@ -0,0 +1,5 @@
+// P2334R1
+// { dg-do preprocess }
+// { dg-options "" }
+
+#include "../../gcc.dg/cpp/c2x-elifdef-1.c"
diff --git a/gcc/testsuite/g++.dg/cpp/elifdef-5.C b/gcc/testsuite/g++.dg/cpp/elifdef-5.C
new file mode 100644
index 0000000..f7d4007
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp/elifdef-5.C
@@ -0,0 +1,63 @@
+// P2334R1
+// { dg-do preprocess }
+// { dg-options "" }
+
+#define A
+#undef B
+
+#elifdef A // { dg-error "#elifdef without #if" }
+#elifdef B // { dg-error "#elifdef without #if" }
+#elifndef A // { dg-error "#elifndef without #if" }
+#elifndef B // { dg-error "#elifndef without #if" }
+
+#if 1 // { dg-error "-:began here" }
+#else
+#elifdef A // { dg-error "#elifdef after #else" }
+#endif
+
+#if 1 // { dg-error "-:began here" }
+#else
+#elifdef B // { dg-error "#elifdef after #else" }
+#endif
+
+#if 1 // { dg-error "-:began here" }
+#else
+#elifndef A // { dg-error "#elifndef after #else" }
+#endif
+
+#if 1 // { dg-error "-:began here" }
+#else
+#elifndef B // { dg-error "#elifndef after #else" }
+#endif
+
+#if 0
+#elifdef A = // { dg-warning "extra tokens at end of #elifdef directive" }
+#endif
+
+#if 0
+#elifdef B = // { dg-warning "extra tokens at end of #elifdef directive" }
+#endif
+
+#if 0
+#elifndef A = // { dg-warning "extra tokens at end of #elifndef directive" }
+#endif
+
+#if 0
+#elifndef B = // { dg-warning "extra tokens at end of #elifndef directive" }
+#endif
+
+#if 0
+#elifdef // { dg-error "no macro name given in #elifdef directive" }
+#endif
+
+#if 0
+#elifndef // { dg-error "no macro name given in #elifndef directive" }
+#endif
+
+#if 0
+#elifdef , // { dg-error "macro names must be identifiers" }
+#endif
+
+#if 0
+#elifndef , // { dg-error "macro names must be identifiers" }
+#endif
diff --git a/gcc/testsuite/g++.dg/cpp/elifdef-6.C b/gcc/testsuite/g++.dg/cpp/elifdef-6.C
new file mode 100644
index 0000000..94d2118
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp/elifdef-6.C
@@ -0,0 +1,65 @@
+// P2334R1
+// { dg-do preprocess }
+// { dg-options "-pedantic" }
+
+#define A
+#undef B
+
+#if 0
+#elifdef A // { dg-warning "#elifdef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#define M1 1
+#endif
+
+#if M1 != 1
+#error "#elifdef A did not apply"
+#endif
+
+#if 0
+#elifdef B
+#error "#elifdef B applied"
+#endif
+
+#if 0
+#elifndef A
+#error "#elifndef A applied"
+#endif
+
+#if 0
+#elifndef B // { dg-warning "#elifndef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#define M2 2
+#endif
+
+#if M2 != 2
+#error "#elifndef B did not apply"
+#endif
+
+#if 0
+#elifdef A // { dg-warning "#elifdef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#else
+#error "#elifdef A did not apply"
+#endif
+
+#if 0
+#elifndef B // { dg-warning "#elifndef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#else
+#error "#elifndef B did not apply"
+#endif
+
+#if 1
+#elifdef A // { dg-warning "#elifdef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#endif
+
+#if 1
+#elifndef B // { dg-warning "#elifndef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#endif
+
+// As with #elif, the syntax of the new directives is relaxed after a
+ non-skipped group.
+
+#if 1
+#elifdef x * y // { dg-warning "#elifdef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#endif
+
+#if 1
+#elifndef ! // { dg-warning "#elifndef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#endif
diff --git a/gcc/testsuite/g++.dg/cpp/elifdef-7.C b/gcc/testsuite/g++.dg/cpp/elifdef-7.C
new file mode 100644
index 0000000..bb9b8ef
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp/elifdef-7.C
@@ -0,0 +1,65 @@
+// P2334R1
+// { dg-do preprocess }
+// { dg-options "-pedantic-errors" }
+
+#define A
+#undef B
+
+#if 0
+#elifdef A // { dg-error "#elifdef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#define M1 1
+#endif
+
+#if M1 != 1
+#error "#elifdef A did not apply"
+#endif
+
+#if 0
+#elifdef B
+#error "#elifdef B applied"
+#endif
+
+#if 0
+#elifndef A
+#error "#elifndef A applied"
+#endif
+
+#if 0
+#elifndef B // { dg-error "#elifndef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#define M2 2
+#endif
+
+#if M2 != 2
+#error "#elifndef B did not apply"
+#endif
+
+#if 0
+#elifdef A // { dg-error "#elifdef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#else
+#error "#elifdef A did not apply"
+#endif
+
+#if 0
+#elifndef B // { dg-error "#elifndef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#else
+#error "#elifndef B did not apply"
+#endif
+
+#if 1
+#elifdef A // { dg-error "#elifdef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#endif
+
+#if 1
+#elifndef B // { dg-error "#elifndef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#endif
+
+// As with #elif, the syntax of the new directives is relaxed after a
+ non-skipped group.
+
+#if 1
+#elifdef x * y // { dg-error "#elifdef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#endif
+
+#if 1
+#elifndef ! // { dg-error "#elifndef before C\\\+\\\+23 is a GCC extension" "" { target c++20_down } }
+#endif
diff --git a/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-1.c b/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-1.c
new file mode 100644
index 0000000..efcfbc9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-1.c
@@ -0,0 +1,5 @@
+/* Test #elifdef and #elifndef in GNU11. */
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu11" } */
+
+#include "c2x-elifdef-1.c"
diff --git a/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-2.c b/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-2.c
new file mode 100644
index 0000000..e5bd705
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-2.c
@@ -0,0 +1,63 @@
+/* Test #elifdef and #elifndef in GNU11: erroneous usages. */
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu11" } */
+
+#define A
+#undef B
+
+#elifdef A /* { dg-error "#elifdef without #if" } */
+#elifdef B /* { dg-error "#elifdef without #if" } */
+#elifndef A /* { dg-error "#elifndef without #if" } */
+#elifndef B /* { dg-error "#elifndef without #if" } */
+
+#if 1 /* { dg-error "-:began here" } */
+#else
+#elifdef A /* { dg-error "#elifdef after #else" } */
+#endif
+
+#if 1 /* { dg-error "-:began here" } */
+#else
+#elifdef B /* { dg-error "#elifdef after #else" } */
+#endif
+
+#if 1 /* { dg-error "-:began here" } */
+#else
+#elifndef A /* { dg-error "#elifndef after #else" } */
+#endif
+
+#if 1 /* { dg-error "-:began here" } */
+#else
+#elifndef B /* { dg-error "#elifndef after #else" } */
+#endif
+
+#if 0
+#elifdef A = /* { dg-warning "extra tokens at end of #elifdef directive" } */
+#endif
+
+#if 0
+#elifdef B = /* { dg-warning "extra tokens at end of #elifdef directive" } */
+#endif
+
+#if 0
+#elifndef A = /* { dg-warning "extra tokens at end of #elifndef directive" } */
+#endif
+
+#if 0
+#elifndef B = /* { dg-warning "extra tokens at end of #elifndef directive" } */
+#endif
+
+#if 0
+#elifdef /* { dg-error "no macro name given in #elifdef directive" } */
+#endif
+
+#if 0
+#elifndef /* { dg-error "no macro name given in #elifndef directive" } */
+#endif
+
+#if 0
+#elifdef , /* { dg-error "macro names must be identifiers" } */
+#endif
+
+#if 0
+#elifndef , /* { dg-error "macro names must be identifiers" } */
+#endif
diff --git a/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-3.c b/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-3.c
new file mode 100644
index 0000000..0b769a7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-3.c
@@ -0,0 +1,65 @@
+/* Test #elifdef and #elifndef in GNU11. */
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu11 -pedantic" } */
+
+#define A
+#undef B
+
+#if 0
+#elifdef A /* { dg-warning "#elifdef before C2X is a GCC extension" } */
+#define M1 1
+#endif
+
+#if M1 != 1
+#error "#elifdef A did not apply"
+#endif
+
+#if 0
+#elifdef B
+#error "#elifdef B applied"
+#endif
+
+#if 0
+#elifndef A
+#error "#elifndef A applied"
+#endif
+
+#if 0
+#elifndef B /* { dg-warning "#elifndef before C2X is a GCC extension" } */
+#define M2 2
+#endif
+
+#if M2 != 2
+#error "#elifndef B did not apply"
+#endif
+
+#if 0
+#elifdef A /* { dg-warning "#elifdef before C2X is a GCC extension" } */
+#else
+#error "#elifdef A did not apply"
+#endif
+
+#if 0
+#elifndef B /* { dg-warning "#elifndef before C2X is a GCC extension" } */
+#else
+#error "#elifndef B did not apply"
+#endif
+
+#if 1
+#elifdef A /* { dg-warning "#elifdef before C2X is a GCC extension" } */
+#endif
+
+#if 1
+#elifndef B /* { dg-warning "#elifndef before C2X is a GCC extension" } */
+#endif
+
+/* As with #elif, the syntax of the new directives is relaxed after a
+ non-skipped group. */
+
+#if 1
+#elifdef x * y /* { dg-warning "#elifdef before C2X is a GCC extension" } */
+#endif
+
+#if 1
+#elifndef ! /* { dg-warning "#elifndef before C2X is a GCC extension" } */
+#endif
diff --git a/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-4.c b/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-4.c
new file mode 100644
index 0000000..aba3467
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/gnu11-elifdef-4.c
@@ -0,0 +1,65 @@
+/* Test #elifdef and #elifndef in GNU11. */
+/* { dg-do preprocess } */
+/* { dg-options "-std=gnu11 -pedantic-errors" } */
+
+#define A
+#undef B
+
+#if 0
+#elifdef A /* { dg-error "#elifdef before C2X is a GCC extension" } */
+#define M1 1
+#endif
+
+#if M1 != 1
+#error "#elifdef A did not apply"
+#endif
+
+#if 0
+#elifdef B
+#error "#elifdef B applied"
+#endif
+
+#if 0
+#elifndef A
+#error "#elifndef A applied"
+#endif
+
+#if 0
+#elifndef B /* { dg-error "#elifndef before C2X is a GCC extension" } */
+#define M2 2
+#endif
+
+#if M2 != 2
+#error "#elifndef B did not apply"
+#endif
+
+#if 0
+#elifdef A /* { dg-error "#elifdef before C2X is a GCC extension" } */
+#else
+#error "#elifdef A did not apply"
+#endif
+
+#if 0
+#elifndef B /* { dg-error "#elifndef before C2X is a GCC extension" } */
+#else
+#error "#elifndef B did not apply"
+#endif
+
+#if 1
+#elifdef A /* { dg-error "#elifdef before C2X is a GCC extension" } */
+#endif
+
+#if 1
+#elifndef B /* { dg-error "#elifndef before C2X is a GCC extension" } */
+#endif
+
+/* As with #elif, the syntax of the new directives is relaxed after a
+ non-skipped group. */
+
+#if 1
+#elifdef x * y /* { dg-error "#elifdef before C2X is a GCC extension" } */
+#endif
+
+#if 1
+#elifndef ! /* { dg-error "#elifndef before C2X is a GCC extension" } */
+#endif
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