decl.c (grokdeclarator): Use id_loc and EXPR_LOCATION in a few error messages.

/cp
2019-08-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (grokdeclarator): Use id_loc and EXPR_LOCATION in
	a few error messages.

/testsuite
2019-08-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/cpp0x/enum20.C: Test location(s) too.
	* g++.dg/other/friend3.C: Likewise.
	* g++.dg/parse/dtor5.C: Likewise.
	* g++.dg/parse/friend7.C: Likewise.
	* g++.dg/template/error22.C: Likewise.
	* g++.old-deja/g++.brendan/err-msg5.C: Likewise.

From-SVN: r274220

gcc/cp/ChangeLog

+2019-08-08  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* decl.c (grokdeclarator): Use id_loc and EXPR_LOCATION in
+	a few error messages.
+
 2019-08-08  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/87519 - bogus warning with -Wsign-conversion.

gcc/cp/decl.c

@@ -10579,7 +10579,8 @@ grokdeclarator (const cp_declarator *declarator,
 		    ctype = qualifying_scope;
 		    if (!MAYBE_CLASS_TYPE_P (ctype))
 		      {
-			error ("%q#T is not a class or a namespace", ctype);
+			error_at (id_declarator->id_loc,
+				  "%q#T is not a class or namespace", ctype);
 			ctype = NULL_TREE;
 		      }
 		    else if (innermost_code != cdk_function
@@ -10601,13 +10602,15 @@ grokdeclarator (const cp_declarator *declarator,
 		{
 		  if (innermost_code != cdk_function)
 		    {
-		      error ("declaration of %qD as non-function", decl);
+		      error_at (EXPR_LOCATION (decl),
+				"declaration of %qE as non-function", decl);
 		      return error_mark_node;
 		    }
 		  else if (!qualifying_scope
 			   && !(current_class_type && at_class_scope_p ()))
 		    {
-		      error ("declaration of %qD as non-member", decl);
+		      error_at (EXPR_LOCATION (decl),
+				"declaration of %qE as non-member", decl);
 		      return error_mark_node;
 		    }
 
@@ -12510,7 +12513,7 @@ grokdeclarator (const cp_declarator *declarator,
 	else if (in_namespace && !friendp)
 	  {
 	    /* Something like struct S { int N::j; };  */
-	    error ("invalid use of %<::%>");
+	    error_at (id_loc, "invalid use of %<::%>");
 	    return error_mark_node;
 	  }
 	else if (FUNC_OR_METHOD_TYPE_P (type) && unqualified_id)
@@ -12565,15 +12568,15 @@ grokdeclarator (const cp_declarator *declarator,
 		if (!ctype)
 		  {
 		    gcc_assert (friendp);
-		    error ("expected qualified name in friend declaration "
-			   "for destructor %qD", uqname);
+		    error_at (id_loc, "expected qualified name in friend "
+			      "declaration for destructor %qD", uqname);
 		    return error_mark_node;
 		  }
 
 		if (!check_dtor_name (ctype, TREE_OPERAND (uqname, 0)))
 		  {
-		    error ("declaration of %qD as member of %qT",
-			   uqname, ctype);
+		    error_at (id_loc, "declaration of %qD as member of %qT",
+			      uqname, ctype);
 		    return error_mark_node;
 		  }
                 if (concept_p)

gcc/testsuite/ChangeLog

+2019-08-08  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* g++.dg/cpp0x/enum20.C: Test location(s) too.
+	* g++.dg/other/friend3.C: Likewise.
+	* g++.dg/parse/dtor5.C: Likewise.
+	* g++.dg/parse/friend7.C: Likewise.
+	* g++.dg/template/error22.C: Likewise.
+	* g++.old-deja/g++.brendan/err-msg5.C: Likewise.
+
 2019-08-08  Jim Wilson  <jimw@sifive.com>
 
 	PR target/91229

gcc/testsuite/g++.dg/cpp0x/enum20.C

@@ -2,4 +2,4 @@
 // { dg-do compile { target c++11 } }
 
 enum A { };
-void A::f() { }			// { dg-error "not a class" }
+void A::f() { }			// { dg-error "6:.enum A. is not a class" }

gcc/testsuite/g++.dg/other/friend3.C

@@ -4,10 +4,10 @@
 
 struct A
 {
-  friend ~A();  // { dg-error "qualified name" }
+  friend ~A();  // { dg-error "10:expected qualified name" }
 };
 
 struct B
 {
-  friend ~A();  // { dg-error "qualified name" }
+  friend ~A();  // { dg-error "10:expected qualified name" }
 };

gcc/testsuite/g++.dg/parse/dtor5.C

 // PR c++/19732
 
 struct A;
-typedef int ~A; // { dg-error "non-function" }
+typedef int ~A; // { dg-error "13:declaration of .~ A. as non-function" }
 struct B { 
-  ~A(); // { dg-error "" }
-  typedef int ~A; // { dg-error "non-function" }
+  ~A(); // { dg-error "3:declaration of .~A. as member of .B." }
+  typedef int ~A; // { dg-error "15:declaration of .~ A. as non-function" }
   void f() {
-    extern ~B(); // { dg-error "non-member" }
+    extern ~B(); // { dg-error "12:declaration of .~ B. as non-member" }
   }
 };
-void ~A(); // { dg-error "non-member" }
+void ~A(); // { dg-error "6:declaration of .~ A. as non-member" }

gcc/testsuite/g++.dg/parse/friend7.C

@@ -19,14 +19,16 @@ struct B
 struct C
 {
   friend int C ();
-  friend int ~C ();		// { dg-error "return type|in friend decl" }
+  friend int ~C ();		// { dg-error "10:return type" }
+  // { dg-error "14:expected qualified name in friend decl" "" { target *-*-* } .-1 }
   friend int C (const C &);
 };
 
 struct D
 {
   friend int D () {}
-  friend int ~D () {}		// { dg-error "return type|in friend decl" }
+  friend int ~D () {}		// { dg-error "10:return type" }
+  // { dg-error "14:expected qualified name in friend decl" "" { target *-*-* } .-1 }
   friend int D (const D &) {}
 };
 

gcc/testsuite/g++.dg/template/error22.C

@@ -3,7 +3,7 @@
 struct A
 {
     template<void (A::*)()> struct B {};
-    void ::foo(); // { dg-error "invalid use" }
+    void ::foo(); // { dg-error "10:invalid use" }
     B<&A::foo> b; // { dg-error "incomplete type|template argument" }
 };
  

gcc/testsuite/g++.old-deja/g++.brendan/err-msg5.C

 // { dg-do assemble  }
 // GROUPS passed error-messages
 class foo {};
-~foo () {}// { dg-error "" }  destructors must be member functions.*
+~foo () {}// { dg-error "1:declaration of .~ foo. as non-member" }  destructors must be member functions.*