re PR other/42965 (no "warnings being treated as errors" for individual -Werror=x options)

2010-04-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR 42965
	* diagnostic.c (diagnostic_initialize): Initialize
	some_warnings_are_errors.
	(diagnostic_finish): New.
	(diagnostic_action_after_output): Call it before exiting.
	(diagnostic_report_diagnostic): Do not print message here. Set
	some_warnings_are_errors.
	* diagnostic.h (diagnostic_context): Delete
	issue_warnings_are_errors_message. Add some_warnings_are_errors.
	(diagnostic_finish): Declare.
	* toplev.c (toplev_main): Call it before exit.
testsuite/
	* gcc.dg/Werror-6.c: Adjust.
	* gcc.dg/Werror-implicit-function-declaration.c: Likewise.
	* gcc.dg/Werror-4.c: Likewise.
	* gcc.dg/Wdeclaration-after-statement-3.c: Likewise.
	* gcc.dg/Wswitch-enum-error.c: Likewise.
	* gcc.dg/Wpointer-arith.c: Likewise.
	* gcc.dg/Wfatal.c: Likewise.
	* gcc.dg/Wswitch-error.c: Likewise.
	* g++.dg/warn/unused-result1-Werror.c: Likewise.
	* gcc.dg/Werror-9.c: Delete. Duplicate of Werror-4.c.
	* gcc.dg/cpp/warn-undef-2.c: Likewise.
	* gcc.dg/cpp/warn-traditional-2.c: Likewise.
	* gcc.dg/cpp/warn-comments-2.c: Likewise.
	* gcc.dg/cpp/warn-variadic-2.c: Likewise.
	* gcc.dg/cpp/warning-directive-2.c: Likewise.
	* gcc.dg/cpp/warn-long-long-2.c: Likewise.
	* gcc.dg/cpp/warn-deprecated-2.c: Likewise.
	* gcc.dg/cpp/warn-multichar-2.c: Likewise.
	* gcc.dg/cpp/warn-normalized-3.c: Likewise.
	* gcc.dg/cpp/warn-cxx-compat-2.c: Likewise.
	* gcc.dg/cpp/warn-trigraphs-3.c: Likewise.
	* gcc.dg/cpp/warn-unused-macros-2.c: Likewise.
	* gcc.dg/cpp/warn-trigraphs-4.c: Likewise.
	* gcc.dg/cpp/warn-redefined-2.c: Likewise.
	* g++.dg/cpp/warning-directive-2.C: Likewise.
	* gfortran.dg/warning-directive-2.F90: Likewise.

From-SVN: r158168

27 files changed, 59 insertions, 41 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ea156f6..b41206a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,33 @@
+2010-04-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	PR 42965
+	* gcc.dg/Werror-6.c: Adjust.
+	* gcc.dg/Werror-implicit-function-declaration.c: Likewise.
+	* gcc.dg/Werror-4.c: Likewise.
+	* gcc.dg/Wdeclaration-after-statement-3.c: Likewise.
+	* gcc.dg/Wswitch-enum-error.c: Likewise.
+	* gcc.dg/Wpointer-arith.c: Likewise.
+	* gcc.dg/Wfatal.c: Likewise.
+	* gcc.dg/Wswitch-error.c: Likewise.
+	* g++.dg/warn/unused-result1-Werror.c: Likewise.
+	* gcc.dg/Werror-9.c: Delete. Duplicate of Werror-4.c.
+	* gcc.dg/cpp/warn-undef-2.c: Likewise.
+	* gcc.dg/cpp/warn-traditional-2.c: Likewise.
+	* gcc.dg/cpp/warn-comments-2.c: Likewise.
+	* gcc.dg/cpp/warn-variadic-2.c: Likewise.
+	* gcc.dg/cpp/warning-directive-2.c: Likewise.
+	* gcc.dg/cpp/warn-long-long-2.c: Likewise.
+	* gcc.dg/cpp/warn-deprecated-2.c: Likewise.
+	* gcc.dg/cpp/warn-multichar-2.c: Likewise.
+	* gcc.dg/cpp/warn-normalized-3.c: Likewise.
+	* gcc.dg/cpp/warn-cxx-compat-2.c: Likewise.
+	* gcc.dg/cpp/warn-trigraphs-3.c: Likewise.
+	* gcc.dg/cpp/warn-unused-macros-2.c: Likewise.
+	* gcc.dg/cpp/warn-trigraphs-4.c: Likewise.
+	* gcc.dg/cpp/warn-redefined-2.c: Likewise.
+	* g++.dg/cpp/warning-directive-2.C: Likewise.
+	* gfortran.dg/warning-directive-2.F90: Likewise.
+
 2010-04-09  Jason Merrill  <jason@redhat.com>
 
 	PR c++/42623
diff --git a/gcc/testsuite/g++.dg/cpp/warning-directive-2.C b/gcc/testsuite/g++.dg/cpp/warning-directive-2.C
index abd6427..c2efc17 100644
--- a/gcc/testsuite/g++.dg/cpp/warning-directive-2.C
+++ b/gcc/testsuite/g++.dg/cpp/warning-directive-2.C
@@ -1,4 +1,4 @@
 // { dg-do preprocess }
 // { dg-options "-fdiagnostics-show-option -Werror=cpp" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #warning "Printed"  // { dg-error "\"Printed\" .-Wcpp." }
diff --git a/gcc/testsuite/g++.dg/warn/unused-result1-Werror.c b/gcc/testsuite/g++.dg/warn/unused-result1-Werror.c
index 033d707..fc14469 100644
--- a/gcc/testsuite/g++.dg/warn/unused-result1-Werror.c
+++ b/gcc/testsuite/g++.dg/warn/unused-result1-Werror.c
@@ -1,5 +1,6 @@
 // PR 40614
 // { dg-options "-Werror=unused-result" }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 class QByteArray {
 public:
   QByteArray(const QByteArray &);
diff --git a/gcc/testsuite/gcc.dg/Wdeclaration-after-statement-3.c b/gcc/testsuite/gcc.dg/Wdeclaration-after-statement-3.c
index 63b2bac..f001edf 100644
--- a/gcc/testsuite/gcc.dg/Wdeclaration-after-statement-3.c
+++ b/gcc/testsuite/gcc.dg/Wdeclaration-after-statement-3.c
@@ -1,7 +1,7 @@
 /* PR 35058: -Werror= works only with some warnings. */
 /* { dg-do compile } */
 /* { dg-options "-std=c99 -pedantic -Werror=declaration-after-statement" } */
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 extern void abort (void);
 extern void exit (int);
 
diff --git a/gcc/testsuite/gcc.dg/Werror-4.c b/gcc/testsuite/gcc.dg/Werror-4.c
index 272f123..73687be 100644
--- a/gcc/testsuite/gcc.dg/Werror-4.c
+++ b/gcc/testsuite/gcc.dg/Werror-4.c
@@ -1,17 +1,17 @@
 /* { dg-do compile } */
 /* { dg-options "-Wattributes" } */
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 /* Make sure the pragma enables the error.  */
 
 #pragma GCC diagnostic error "-Waddress"
 
-void __attribute__((dj)) bar() { }	/* { dg-warning ".* attribute directive ignored" } */
+void __attribute__((dj)) bar() { }	/* { dg-warning "attribute directive ignored" } */
 
 int i;
 
 void
 foo ()
 {
-  if (&i)	/* { dg-error ".* will always evaluate as 'true'" } */
+  if (&i)	/* { dg-error "will always evaluate as 'true'" } */
     grill ();
 }
diff --git a/gcc/testsuite/gcc.dg/Werror-6.c b/gcc/testsuite/gcc.dg/Werror-6.c
index 2c37717..a99c13b 100644
--- a/gcc/testsuite/gcc.dg/Werror-6.c
+++ b/gcc/testsuite/gcc.dg/Werror-6.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 /* { dg-options "-Wattributes -Werror=address" } */
-
-/* Make sure -Werror-foo emits an error and not a warning */
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
+/* Make sure -Werror=foo emits an error and not a warning */
 
 void __attribute__((dj)) bar() { }	/* { dg-warning ".* attribute directive ignored" } */
 
diff --git a/gcc/testsuite/gcc.dg/Werror-9.c b/gcc/testsuite/gcc.dg/Werror-9.c
deleted file mode 100644
index 8705114..0000000
--- a/gcc/testsuite/gcc.dg/Werror-9.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* { dg-do compile } */
-/* { dg-options "-Wattributes" } */
-
-/* Make sure #pragma can enable a warning as an error.  */
-
-#pragma GCC diagnostic error "-Waddress"
-
-void __attribute__((dj)) bar() { }	/* { dg-warning ".* attribute directive ignored" } */
-
-int i;
-
-void
-foo ()
-{
-  if (&i)	/* { dg-error ".* will always evaluate as 'true'" } */
-    grill ();
-}
diff --git a/gcc/testsuite/gcc.dg/Werror-implicit-function-declaration.c b/gcc/testsuite/gcc.dg/Werror-implicit-function-declaration.c
index 05b8c02..3261fc0 100644
--- a/gcc/testsuite/gcc.dg/Werror-implicit-function-declaration.c
+++ b/gcc/testsuite/gcc.dg/Werror-implicit-function-declaration.c
@@ -1,6 +1,7 @@
+/* Test the legacy option -Werror-implicit-function-declaration */
 /* { dg-do compile } */
 /* { dg-options "-std=c89 -Werror-implicit-function-declaration" } */
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 void f(void) 
 { 
   puts("Hello"); /* { dg-error "implicit declaration of function" } */
diff --git a/gcc/testsuite/gcc.dg/Wfatal.c b/gcc/testsuite/gcc.dg/Wfatal.c
index 3a10100..7ac260b 100644
--- a/gcc/testsuite/gcc.dg/Wfatal.c
+++ b/gcc/testsuite/gcc.dg/Wfatal.c
@@ -5,6 +5,7 @@
 int i = INT_MAX + 1; /* { dg-warning "integer overflow in expression" } */
 int k = 1 / 0; /* { dg-error "division by zero" } */
 int j = INT_MIN - 1;
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 /* { dg-message "terminated due to -Wfatal-errors" "" { target *-*-* } 0 } */
 
 
diff --git a/gcc/testsuite/gcc.dg/Wpointer-arith.c b/gcc/testsuite/gcc.dg/Wpointer-arith.c
index d7a19079..2d5b0ce 100644
--- a/gcc/testsuite/gcc.dg/Wpointer-arith.c
+++ b/gcc/testsuite/gcc.dg/Wpointer-arith.c
@@ -8,3 +8,4 @@ void *test(){
   if(a) a++; /* { dg-error "wrong type argument to increment" } */
   return a+x; /* { dg-error "pointer of type" } */
 }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
diff --git a/gcc/testsuite/gcc.dg/Wswitch-enum-error.c b/gcc/testsuite/gcc.dg/Wswitch-enum-error.c
index 383a29fb..9926840 100644
--- a/gcc/testsuite/gcc.dg/Wswitch-enum-error.c
+++ b/gcc/testsuite/gcc.dg/Wswitch-enum-error.c
@@ -1,7 +1,7 @@
 
 /* { dg-do compile } */
 /* { dg-options "-Werror=switch-enum -Wswitch" } */
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 enum e { e1, e2 };
 
 int
diff --git a/gcc/testsuite/gcc.dg/Wswitch-error.c b/gcc/testsuite/gcc.dg/Wswitch-error.c
index 31e3295..2fcd1dd 100644
--- a/gcc/testsuite/gcc.dg/Wswitch-error.c
+++ b/gcc/testsuite/gcc.dg/Wswitch-error.c
@@ -61,3 +61,4 @@ foo (int i, int j, enum e ei, enum e ej, enum e ek, enum e el,
     }
   return 0;
 }
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-comments-2.c b/gcc/testsuite/gcc.dg/cpp/warn-comments-2.c
index 5a17f2b..107e6bf 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-comments-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-comments-2.c
@@ -1,6 +1,6 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=comments" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 /* /* */  // { dg-error "\"\.\*\" within comment .-Wcomments." }
 
 // \
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat-2.c b/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat-2.c
index 6bf7d55..91cad7c 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-cxx-compat-2.c
@@ -1,4 +1,4 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=c++-compat" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #define not !  // { dg-error "identifier \"not\" is a special operator name in C\\+\\+ .-Wc\\+\\+-compat." }
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-deprecated-2.c b/gcc/testsuite/gcc.dg/cpp/warn-deprecated-2.c
index b9cfffb..600e2f6 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-deprecated-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-deprecated-2.c
@@ -1,6 +1,6 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=deprecated" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #assert x(x)  // { dg-error "#assert is a deprecated GCC extension .-Wdeprecated." }
 
 #if #x(x)     // { dg-error "assertions are a deprecated extension .-Wdeprecated." }
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-long-long-2.c b/gcc/testsuite/gcc.dg/cpp/warn-long-long-2.c
index 11eb5fb..08fef13 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-long-long-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-long-long-2.c
@@ -1,6 +1,6 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Wtraditional -Werror=long-long" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #if 0LL  // { dg-error "traditional C rejects the \"LL\" suffix .-Wlong-long." }
          // { dg-error "use of C99 long long integer constant .-Wlong-long." "use long long" { target *-*-* } 4 }
 #endif
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-multichar-2.c b/gcc/testsuite/gcc.dg/cpp/warn-multichar-2.c
index 31d33bb..38d3a98 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-multichar-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-multichar-2.c
@@ -1,5 +1,5 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=multichar" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #if 'abc'  // { dg-error "multi-character character constant .-Wmultichar." }
 #endif
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-normalized-3.c b/gcc/testsuite/gcc.dg/cpp/warn-normalized-3.c
index 380c670..2040394 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-normalized-3.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-normalized-3.c
@@ -1,5 +1,5 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -fextended-identifiers -Werror=normalized=" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
         // { dg-prune-output ".*-Werror=normalized=: Set -Wnormalized=nfc.*" }
 \u0F43  // { dg-error "`.U00000f43' is not in NFC .-Wnormalized=." }
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-redefined-2.c b/gcc/testsuite/gcc.dg/cpp/warn-redefined-2.c
index 83cc3df..b943355 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-redefined-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-redefined-2.c
@@ -1,6 +1,6 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=builtin-macro-redefined" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #ifndef __TIME__
 #error "__TIME__ builtin is not defined"
 // { dg-bogus "__TIME__ builtin is not defined" "no-time" { target *-*-* } 5 }
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-traditional-2.c b/gcc/testsuite/gcc.dg/cpp/warn-traditional-2.c
index cb5f690..5203c28 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-traditional-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-traditional-2.c
@@ -1,6 +1,6 @@
 // { dg-do compile }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=traditional -Wno-deprecated -Wno-long-long" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #assert x(x)         // { dg-error "suggest hiding #assert from traditional C with an indented # .-Wtraditional." }
 
  #define X X         // { dg-error "traditional C ignores #define with the # indented .-Wtraditional." }
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-3.c b/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-3.c
index a993e2a..586c363 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-3.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-3.c
@@ -1,4 +1,4 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -trigraphs -Werror=trigraphs" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 ??=  // { dg-error "trigraph \\?\\?= converted to # .-Wtrigraphs." }
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-4.c b/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-4.c
index 240ae0f..ba0dd51 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-4.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-trigraphs-4.c
@@ -1,4 +1,4 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=trigraphs" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 ??=  // { dg-error "trigraph \\?\\?= ignored, use -trigraphs to enable .-Wtrigraphs." }
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c b/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c
index 4eb80e0..c9f8731 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c
@@ -1,5 +1,5 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=undef" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #if x  // { dg-error "\"x\" is not defined .-Wundef." }
 #endif
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c b/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c
index 58eeebf..4bd679c 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-unused-macros-2.c
@@ -1,4 +1,4 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=unused-macros" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #define X X  // { dg-error "macro \"X\" is not used .-Wunused-macros." }
diff --git a/gcc/testsuite/gcc.dg/cpp/warn-variadic-2.c b/gcc/testsuite/gcc.dg/cpp/warn-variadic-2.c
index f43d96a..8b6d165 100644
--- a/gcc/testsuite/gcc.dg/cpp/warn-variadic-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warn-variadic-2.c
@@ -1,6 +1,6 @@
 /* { dg-do preprocess } */
 /* { dg-options "-ansi -fdiagnostics-show-option -pedantic -Werror=variadic-macros" } */
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #define F(...) X   /* { dg-error "anonymous variadic macros were introduced in C99 .-Wvariadic-macros." } */
 
 #define G(X...) X  /* { dg-error "ISO C does not permit named variadic macros .-Wvariadic-macros." } */
diff --git a/gcc/testsuite/gcc.dg/cpp/warning-directive-2.c b/gcc/testsuite/gcc.dg/cpp/warning-directive-2.c
index 0889803..753b84a 100644
--- a/gcc/testsuite/gcc.dg/cpp/warning-directive-2.c
+++ b/gcc/testsuite/gcc.dg/cpp/warning-directive-2.c
@@ -1,4 +1,4 @@
 // { dg-do preprocess }
 // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=cpp" }
-
+/* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */
 #warning "Printed"  // { dg-error "\"Printed\" .-Wcpp." }
diff --git a/gcc/testsuite/gfortran.dg/warning-directive-2.F90 b/gcc/testsuite/gfortran.dg/warning-directive-2.F90
index 75b78bf..5b40d69f 100644
--- a/gcc/testsuite/gfortran.dg/warning-directive-2.F90
+++ b/gcc/testsuite/gfortran.dg/warning-directive-2.F90
@@ -1,5 +1,5 @@
 ! { dg-do preprocess }
 ! { dg-options "-std=f95 -fdiagnostics-show-option -Werror=cpp" }
-
+! { dg-warning "some warnings being treated as errors" "" {target "*-*-*"} 0 } 
 #warning "Printed"
 ! { dg-error "\"Printed\" .-Wcpp." "" { target *-*-* } 4 }