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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/cpp/directiv.c
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diff --git a/gcc/testsuite/gcc.dg/cpp/directiv.c b/gcc/testsuite/gcc.dg/cpp/directiv.c
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+/* Copyright (C) 2000 Free Software Foundation, Inc. */
+
+/* { dg-do preprocess } */
+/* { dg-options -pedantic } */
+
+/* Tests general directive syntax, and directive error recovery. */
+
+
+/* Test directive name is not expanded. */
+#define foo define
+#foo EMPTY /* { dg-error "invalid" } */
+
+/* Test # must be first on line. */
+EMPTY #define bar
+#ifdef bar
+#error bar is defined
+#endif
+
+/* Test form feed and vertical tab warn pedantically, see 6.10
+ paragraph 5. Tab is OK. */
+# define something /* { dg-warning "form feed" } */
+#define something_else /* { dg-warning "vertical tab" } */
+ #define some thing /* Tab OK, as is form feed before #. */
+
+/* Our friend the null directive OK? */
+#
+
+/* Check newlines end directives, even in function-like macro
+ invocations. 6.10 paragraph 1.
+
+ Note that the #if is still treated as a conditional, so there
+ should be no errors about #endif without #if. */
+#define func(x) x
+#if func ( /* { dg-error "unterminated argument" } */
+#endif