From: Paolo Carlini <paolo.carlini@oracle.com>
Date: Thu, 29 Jun 2017 22:32:33 +0000 (+0000)
Subject: class.c (add_method): Change pair of errors to error + inform.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8e09cb8b390102c09039c3c31ab1c0df4114e3da;p=gcc.git

class.c (add_method): Change pair of errors to error + inform.

/cp
2017-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* class.c (add_method): Change pair of errors to error + inform.
	(handle_using_decl): Likewise.

/testsuite
2017-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/cpp0x/inh-ctor3.C: Adjust for dg-message vs dg-error.
	* g++.dg/diagnostic/variadic1.C: Likewise.
	* g++.dg/gomp/udr-3.C: Likewise.
	* g++.dg/overload/error1.C: Likewise.
	* g++.dg/overload/error2.C: Likewise.
	* g++.dg/template/duplicate1.C: Likewise.
	* g++.old-deja/g++.benjamin/warn02.C: Likewise.
	* g++.old-deja/g++.brendan/arm2.C: Likewise.
	* g++.old-deja/g++.other/redecl2.C: Likewise.
	* g++.old-deja/g++.other/redecl4.C: Likewise.
	* g++.old-deja/g++.pt/memtemp78.C: Likewise.

From-SVN: r249820
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 2117eb6f5a1..40153aafea0 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* class.c (add_method): Change pair of errors to error + inform.
+	(handle_using_decl): Likewise.
+
 2017-06-29  Jason Merrill  <jason@redhat.com>
 
 	* constexpr.c, error.c, tree.c: Remove WITH_CLEANUP_EXPR handling.
diff --git a/gcc/cp/class.c b/gcc/cp/class.c
index c7ea3f4f500..09633b8dd9f 100644
--- a/gcc/cp/class.c
+++ b/gcc/cp/class.c
@@ -1217,10 +1217,11 @@ add_method (tree type, tree method, bool via_using)
 			continue;
 		    }
 		  error_at (DECL_SOURCE_LOCATION (method),
-			    "%q#D", method);
-		  error_at (DECL_SOURCE_LOCATION (fn),
-			    "conflicts with version inherited from %qT",
-			    basef);
+			    "%q#D conflicts with version inherited from %qT",
+			    method, basef);
+		  inform (DECL_SOURCE_LOCATION (fn),
+			  "version inherited from %qT declared here",
+			  basef);
 		}
 	      /* Otherwise defer to the other function.  */
 	      return false;
@@ -1238,8 +1239,10 @@ add_method (tree type, tree method, bool via_using)
 	    }
 	  else
 	    {
-	      error ("%q+#D cannot be overloaded", method);
-	      error ("with %q+#D", fn);
+	      error_at (DECL_SOURCE_LOCATION (method),
+			"%q#D cannot be overloaded with %q#D", method, fn);
+	      inform (DECL_SOURCE_LOCATION (fn),
+		      "previous declaration %q#D", fn);
 	      return false;
 	    }
 	}
@@ -1371,16 +1374,21 @@ handle_using_decl (tree using_decl, tree t)
 	   the same name already present in the current class.  */;
       else
 	{
-	  error ("%q+D invalid in %q#T", using_decl, t);
-	  error ("  because of local method %q+#D with same name",
-		 old_value);
+	  error_at (DECL_SOURCE_LOCATION (using_decl), "%qD invalid in %q#T "
+		    "because of local method %q#D with same name",
+		    using_decl, t, old_value);
+	  inform (DECL_SOURCE_LOCATION (old_value),
+		  "local method %q#D declared here", old_value);
 	  return;
 	}
     }
   else if (!DECL_ARTIFICIAL (old_value))
     {
-      error ("%q+D invalid in %q#T", using_decl, t);
-      error ("  because of local member %q+#D with same name", old_value);
+      error_at (DECL_SOURCE_LOCATION (using_decl), "%qD invalid in %q#T "
+		"because of local member %q#D with same name",
+		using_decl, t, old_value);
+      inform (DECL_SOURCE_LOCATION (old_value),
+	      "local member %q#D declared here", old_value);
       return;
     }
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8fe42baf912..f3dad9ec6f6 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,17 @@
+2017-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* g++.dg/cpp0x/inh-ctor3.C: Adjust for dg-message vs dg-error.
+	* g++.dg/diagnostic/variadic1.C: Likewise.
+	* g++.dg/gomp/udr-3.C: Likewise.
+	* g++.dg/overload/error1.C: Likewise.
+	* g++.dg/overload/error2.C: Likewise.
+	* g++.dg/template/duplicate1.C: Likewise.
+	* g++.old-deja/g++.benjamin/warn02.C: Likewise.
+	* g++.old-deja/g++.brendan/arm2.C: Likewise.
+	* g++.old-deja/g++.other/redecl2.C: Likewise.
+	* g++.old-deja/g++.other/redecl4.C: Likewise.
+	* g++.old-deja/g++.pt/memtemp78.C: Likewise.
+
 2017-06-29  Cesar Philippidis  <cesar@codesourcery.com>
 
 	PR fortran/77765
diff --git a/gcc/testsuite/g++.dg/cpp0x/inh-ctor3.C b/gcc/testsuite/g++.dg/cpp0x/inh-ctor3.C
index 8cbeed66047..c5a00750236 100644
--- a/gcc/testsuite/g++.dg/cpp0x/inh-ctor3.C
+++ b/gcc/testsuite/g++.dg/cpp0x/inh-ctor3.C
@@ -8,7 +8,7 @@ struct B2 {
   B2(int);
 };
 struct D1 : B1, B2 {
-  using B1::B1;			// { dg-error "inherited" }
+  using B1::B1;			// { dg-message "declared" }
   using B2::B2;			// { dg-error "inherited" }
 };			   // ill-formed: attempts to declare D1(int) twice
 struct D2 : B1, B2 {
diff --git a/gcc/testsuite/g++.dg/diagnostic/variadic1.C b/gcc/testsuite/g++.dg/diagnostic/variadic1.C
index 69f1f988f30..7e3db314328 100644
--- a/gcc/testsuite/g++.dg/diagnostic/variadic1.C
+++ b/gcc/testsuite/g++.dg/diagnostic/variadic1.C
@@ -4,6 +4,6 @@
 template<int N> struct B { };
 template<typename... T> struct A
 {
-  B<sizeof...(T)> f();		// { dg-error "sizeof\\.\\.\\." }
+  B<sizeof...(T)> f();		// { dg-message "sizeof\\.\\.\\." }
   B<42> f();			// { dg-error "cannot be overloaded" }
 };
diff --git a/gcc/testsuite/g++.dg/gomp/udr-3.C b/gcc/testsuite/g++.dg/gomp/udr-3.C
index 9fc6f40820a..57531f2042b 100644
--- a/gcc/testsuite/g++.dg/gomp/udr-3.C
+++ b/gcc/testsuite/g++.dg/gomp/udr-3.C
@@ -77,7 +77,7 @@ namespace N2
 {
   struct U
   {
-    #pragma omp declare reduction (bar: S: omp_out.s *= omp_in.s)	// { dg-error "with" }
+    #pragma omp declare reduction (bar: S: omp_out.s *= omp_in.s)	// { dg-message "previous" }
     #pragma omp declare reduction (bar: S: omp_out.s += omp_in.s)	// { dg-error "cannot be overloaded" }
   };
 }
@@ -109,9 +109,9 @@ namespace N4
   struct U
   {
     #pragma omp declare reduction (bar: T: omp_out.t += omp_in.t)
-    #pragma omp declare reduction (bar: S: omp_out.s *= omp_in.s)	// { dg-error "with" }
+    #pragma omp declare reduction (bar: S: omp_out.s *= omp_in.s)	// { dg-message "previous" }
     #pragma omp declare reduction (bar: S: omp_out.s += omp_in.s)	// { dg-error "cannot be overloaded" }
-    #pragma omp declare reduction (bar: long: omp_out += omp_in)	// { dg-error "with" }
+    #pragma omp declare reduction (bar: long: omp_out += omp_in)	// { dg-message "previous" }
     #pragma omp declare reduction (bar: long int: omp_out += omp_in)	// { dg-error "cannot be overloaded" }
     #pragma omp declare reduction (bar: short unsigned: omp_out += omp_in)
     #pragma omp declare reduction (bar: short int: omp_out += omp_in)
@@ -132,7 +132,7 @@ namespace N5
   template <typename T>
   struct U
   {
-    #pragma omp declare reduction (bar: T: omp_out.s *= omp_in.s)	// { dg-error "with" }
+    #pragma omp declare reduction (bar: T: omp_out.s *= omp_in.s)	// { dg-message "previous" }
     #pragma omp declare reduction (bar: T: omp_out.s += omp_in.s)	// { dg-error "cannot be overloaded" }
   };
   U<S> u;
@@ -159,9 +159,9 @@ namespace N6
   {
     typedef V V2;
     #pragma omp declare reduction (bar: T: omp_out.t += omp_in.t)
-    #pragma omp declare reduction (bar: V: omp_out.s *= omp_in.s)	// { dg-error "with" }
+    #pragma omp declare reduction (bar: V: omp_out.s *= omp_in.s)	// { dg-message "previous" }
     #pragma omp declare reduction (bar: V2: omp_out.s += omp_in.s)	// { dg-error "cannot be overloaded" }
-    #pragma omp declare reduction (bar: long: omp_out += omp_in)	// { dg-error "with" }
+    #pragma omp declare reduction (bar: long: omp_out += omp_in)	// { dg-message "previous" }
     #pragma omp declare reduction (bar: long int: omp_out += omp_in)	// { dg-error "cannot be overloaded" }
     #pragma omp declare reduction (bar: short unsigned: omp_out += omp_in)
     #pragma omp declare reduction (bar: short int: omp_out += omp_in)
diff --git a/gcc/testsuite/g++.dg/overload/error1.C b/gcc/testsuite/g++.dg/overload/error1.C
index 6c5998c720a..a4fd4854eb2 100644
--- a/gcc/testsuite/g++.dg/overload/error1.C
+++ b/gcc/testsuite/g++.dg/overload/error1.C
@@ -2,6 +2,6 @@
 
 struct S
 {
-  void f () {} // { dg-error "with" }
+  void f () {} // { dg-message "previous" }
   int f () { return 0; } // { dg-error "overloaded" }
 };
diff --git a/gcc/testsuite/g++.dg/overload/error2.C b/gcc/testsuite/g++.dg/overload/error2.C
index 4a9d35bc49d..23a2ea18d3a 100644
--- a/gcc/testsuite/g++.dg/overload/error2.C
+++ b/gcc/testsuite/g++.dg/overload/error2.C
@@ -6,6 +6,6 @@
 
 struct A
 {
-  void foo();  // { dg-error "with" }
+  void foo();  // { dg-message "previous" }
   virtual void foo();  // { dg-error "cannot be overloaded" }
 };
diff --git a/gcc/testsuite/g++.dg/template/duplicate1.C b/gcc/testsuite/g++.dg/template/duplicate1.C
index c9cdab4b932..39185b350e7 100644
--- a/gcc/testsuite/g++.dg/template/duplicate1.C
+++ b/gcc/testsuite/g++.dg/template/duplicate1.C
@@ -2,6 +2,6 @@
 
 template<int> struct A
 {
-  ~A() {}	// { dg-error "with" }
+  ~A() {}	// { dg-message "previous" }
   ~A() {}	// { dg-error "cannot be overloaded" }
 };
diff --git a/gcc/testsuite/g++.old-deja/g++.benjamin/warn02.C b/gcc/testsuite/g++.old-deja/g++.benjamin/warn02.C
index a3d23747b48..b3b1387462d 100644
--- a/gcc/testsuite/g++.old-deja/g++.benjamin/warn02.C
+++ b/gcc/testsuite/g++.old-deja/g++.benjamin/warn02.C
@@ -31,7 +31,7 @@ class C
 class D
 {
 public:
-  int foo2() {return b;}  // { dg-error "with" } 
+  int foo2() {return b;}  // { dg-message "previous" } 
   int foo2() {return b;}  // { dg-error "overloaded" } 
   int b;
 };
@@ -39,7 +39,7 @@ public:
 class E
 {
 public:
-  int foo2(); // { dg-error "with" } 
+  int foo2(); // { dg-message "previous" } 
   int foo2(); // { dg-error "overloaded" } 
   int b;
 };
diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/arm2.C b/gcc/testsuite/g++.old-deja/g++.brendan/arm2.C
index fb1ee429d37..23d6ae69f79 100644
--- a/gcc/testsuite/g++.old-deja/g++.brendan/arm2.C
+++ b/gcc/testsuite/g++.old-deja/g++.brendan/arm2.C
@@ -8,12 +8,12 @@
 
 class X {
 public:
-  int foo();            // { dg-error "with" }
+  int foo();            // { dg-message "previous" }
   static int foo();	// error: redeclaration// { dg-error "overloaded" } .*
 };
 
 class Y {
 public:
-   static int foo();    // { dg-error "with" }
+   static int foo();    // { dg-message "previous" }
   int foo();		// error: redeclaration// { dg-error "overloaded" } .*
 };
diff --git a/gcc/testsuite/g++.old-deja/g++.other/redecl2.C b/gcc/testsuite/g++.old-deja/g++.other/redecl2.C
index 0d6ccf669f0..2da0b4f9978 100644
--- a/gcc/testsuite/g++.old-deja/g++.other/redecl2.C
+++ b/gcc/testsuite/g++.old-deja/g++.other/redecl2.C
@@ -1,9 +1,9 @@
 // { dg-do assemble  }
 
 struct S {
-  S(int); // { dg-error "with" }
+  S(int); // { dg-message "previous" }
   S(int); // { dg-error "overloaded" } already declared
 
-  ~S();// { dg-error "with" }
+  ~S();// { dg-message "previous" }
   ~S(); // { dg-error "overloaded" } already declared
 };
diff --git a/gcc/testsuite/g++.old-deja/g++.other/redecl4.C b/gcc/testsuite/g++.old-deja/g++.other/redecl4.C
index e3355dafc41..c2303575dfc 100644
--- a/gcc/testsuite/g++.old-deja/g++.other/redecl4.C
+++ b/gcc/testsuite/g++.old-deja/g++.other/redecl4.C
@@ -1,7 +1,7 @@
 // { dg-do assemble  }
 int main() {
   struct A {
-    void f();			// { dg-error "with" } already declared
+    void f();			// { dg-message "previous" } already declared
     void f();			// { dg-error "overloaded" } already declared
   };
 }
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/memtemp78.C b/gcc/testsuite/g++.old-deja/g++.pt/memtemp78.C
index 73348351f0d..a8ba371af7a 100644
--- a/gcc/testsuite/g++.old-deja/g++.pt/memtemp78.C
+++ b/gcc/testsuite/g++.old-deja/g++.pt/memtemp78.C
@@ -23,7 +23,7 @@ template struct B<int>;
 struct C 
 {
   template <class U>
-  void f() {}  // { dg-error "with" } redeclaration
+  void f() {}  // { dg-message "previous" } redeclaration
 
   template <class U>
   void f() {}  // { dg-error "overloaded" } redeclaration
@@ -42,7 +42,7 @@ template struct D<int, double>;
 template <class T, class U>
 struct D2
 {
-  void f(T); // { dg-error "with" } redeclaration 
+  void f(T); // { dg-message "previous" } redeclaration 
   void f(U); // { dg-error "overloaded" } redeclaration 
 };
 
@@ -50,7 +50,7 @@ template struct D2<int, int>;
 
 struct E
 {
-  void f();  // { dg-error "with" } redeclaration
+  void f();  // { dg-message "previous" } redeclaration
   void f(); // { dg-error "overloaded" } redeclaration
 };