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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/wtr-func-def-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/wtr-func-def-1.c')
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diff --git a/gcc/testsuite/gcc.dg/wtr-func-def-1.c b/gcc/testsuite/gcc.dg/wtr-func-def-1.c
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index 000000000..049e05b85
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+++ b/gcc/testsuite/gcc.dg/wtr-func-def-1.c
@@ -0,0 +1,204 @@
+/* Test for -Wtraditional warnings on ISO C function definitions.
+ Note, gcc should omit these warnings in system header files.
+ Origin: Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6/30/2002. */
+/* { dg-do compile } */
+/* { dg-options "-Wtraditional" } */
+
+/* Test some simple cases. */
+
+void f_void1 (void) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return;
+}
+
+void f_void2 ()
+{
+ return;
+}
+
+void f_int1 (int f) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return;
+}
+
+void f_int2 (f)
+ int f;
+{
+ return;
+}
+
+/* Test that we don't ever warn about nested functions. */
+
+void f_int3 (int f) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ void f3a (void) { return; }
+ void f3b () { return; }
+ void f3c (int f) { return; }
+ void f3d (f) int f; { return; }
+ void f3e (const char *f, ...) { return; }
+ return;
+}
+
+void f_int4 (int f) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ void f4a (void) { return; }
+ void f4b () { return; }
+ void f4c (int f) { return; }
+ void f4d (f) int f; { return; }
+ void f4e (const char *f, ...) { return; }
+ auto f4f (void) { return 0; }
+ return;
+}
+
+void f_int5 (f)
+ int f;
+{
+ void f5a (void) { return; }
+ void f5b () { return; }
+ void f5c (int f) { return; }
+ void f5d (f) int f; { return; }
+ void f5e (const char *f, ...) { return; }
+ return;
+}
+
+void f_int6 (f)
+ int f;
+{
+ void f6a (void) { return; }
+ void f6b () { return; }
+ void f6c (int f) { return; }
+ void f6d (f) int f; { return; }
+ void f6e (const char *f, ...) { return; }
+ auto f6f (void) { return 0; }
+ return;
+}
+
+/* Test that prototypes are silently accepted and function definitions
+ are still warned about. */
+
+extern void f_int_p1 (int);
+void f_int_p1 (int f) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return;
+}
+
+extern void f_int_p2 (int f);
+void f_int_p2 (int f) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return;
+}
+
+extern void f_int_p3 (int);
+void f_int_p3 (f)
+ int f;
+{
+ return;
+}
+
+extern void f_int_p4 (int f);
+void f_int_p4 (f)
+ int f;
+{
+ return;
+}
+
+extern void f_void_p1 ();
+void f_void_p1 (void) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return;
+}
+
+extern void f_void_p2 (void);
+void f_void_p2 (void) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return;
+}
+
+extern void f_blank_p1 ();
+void f_blank_p1 ()
+{
+ return;
+}
+
+extern void f_blank_p2 (void);
+void f_blank_p2 ()
+{
+ return;
+}
+
+/* Test some implicit int functions. */
+
+f_impl1()
+{
+ return 0;
+}
+
+f_impl2(void) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return 0;
+}
+
+f_impl3(int f) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return 0;
+}
+
+/* Test stdarg functions. */
+
+f_stdarg1(const char *s, ...) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return 0;
+}
+
+void f_stdarg2(const char *s, ...) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return;
+}
+
+extern void f_stdarg3(const char *, ...);
+void f_stdarg3(const char *s, ...) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return;
+}
+
+/* Test handling function pointer parameters. */
+
+void f_fnptr1 (int f, int (*fp)(int));
+void f_fnptr1 (int f, int (*fp)(int)) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return;
+}
+
+void f_fnptr2 (int f, int (*fp)(int));
+void f_fnptr2 (f, fp)
+ int f;
+ int (*fp)(int);
+{
+ return;
+}
+
+/* Test for main. */
+
+int
+main (int argc, char **argv) /* { dg-warning "traditional C rejects ISO C style" } */
+{
+ return 0;
+}
+
+# 182 "sys-header.h" 3
+/* We are in system headers now, no -Wtraditional warnings should issue. */
+
+void fsys1 (void)
+{
+ return;
+}
+
+void fsys2 (int f)
+{
+ return;
+}
+
+void fsys3 (const char *f, ...)
+{
+ return;
+}