parser.c (cp_parser_cast_expression): Add target type of cast to diagnostic.

        * parser.c (cp_parser_cast_expression): Add target type of cast to
        diagnostic.
        * error.c (type_to_string): Add '{enum}' suffix to enumeration types.

        * g++.dg/cpp1z/direct-enum-init1.C: Adjust for more verbose enum
        diagnostics.
        * g++.dg/warn/pr12242.C: Likewise.

From-SVN: r247347

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4d7a048..36e114b 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2017-04-27  Volker Reichelt  <v.reichelt@netcologne.de>
+
+       * parser.c (cp_parser_cast_expression): Add target type of cast to
+       diagnostic.
+       * error.c (type_to_string): Add '{enum}' suffix to enumeration types.
+
 2017-04-26  Paolo Carlini  <paolo.carlini@oracle.com>
 
        * decl.c (grok_ctor_properties, ambi_op_p, unary_op_p): Change

diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 40a7eab..a83ecb2 100644 (file)
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -3134,6 +3134,10 @@ type_to_string (tree typ, int verbose)
       if (len == aka_len && memcmp (p, p+aka_start, len) == 0)
        p[len] = '\0';
     }
+
+  if (typ && TYPE_P (typ) && TREE_CODE (typ) == ENUMERAL_TYPE)
+    pp_string (cxx_pp, M_(" {enum}"));
+
   return pp_ggc_formatted_text (cxx_pp);
 }
 

diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 640a601..3917893 100644 (file)
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -8763,7 +8763,8 @@ cp_parser_cast_expression (cp_parser *parser, bool address_p, bool cast_p,
                  && !in_system_header_at (input_location)
                  && !VOID_TYPE_P (type)
                  && current_lang_name != lang_name_c)
-               warning (OPT_Wold_style_cast, "use of old-style cast");
+               warning (OPT_Wold_style_cast,
+                        "use of old-style cast to %qT", type);
 
              /* Only type conversions to integral or enumeration types
                 can be used in constant-expressions.  */

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a88b632..3523e2b 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2017-04-27  Volker Reichelt  <v.reichelt@netcologne.de>
+
+       * g++.dg/cpp1z/direct-enum-init1.C: Adjust for more verbose enum
+       diagnostics.
+       * g++.dg/warn/pr12242.C: Likewise.
+
 2017-04-27  David Edelsohn  <dje.gcc@gmail.com>
 
        * gcc.c-torture/execute/alias-3.c: Skip on AIX.

diff --git a/gcc/testsuite/g++.dg/cpp1z/direct-enum-init1.C b/gcc/testsuite/g++.dg/cpp1z/direct-enum-init1.C
index b473ed5..a17473f 100644 (file)
--- a/gcc/testsuite/g++.dg/cpp1z/direct-enum-init1.C
+++ b/gcc/testsuite/g++.dg/cpp1z/direct-enum-init1.C
@@ -17,121 +17,121 @@ void bar (E);
 void
 foo ()
 {
-  A a1 { 5 };          // { dg-error "invalid conversion from 'int' to 'A'" }
-  B b1 { 7 };          // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } }
+  A a1 { 5 };          // { dg-error "invalid conversion from 'int' to 'A {enum}'" }
+  B b1 { 7 };          // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } }
   C c1 { s };
-  D d1 { D(t) };       // { dg-error "invalid cast from type 'T' to type 'D'" }
-  D d2 { t };          // { dg-error "cannot convert 'T' to 'D' in initialization" "" { target c++14_down } }
+  D d1 { D(t) };       // { dg-error "invalid cast from type 'T' to type 'D {enum}'" }
+  D d2 { t };          // { dg-error "cannot convert 'T' to 'D {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "invalid cast from type 'T' to type 'D'" "" { target c++1z } .-1 }
-  D d3 { 9 };          // { dg-error "cannot convert 'int' to 'D' in initialization" "" { target c++14_down } }
-  D d4 { l };          // { dg-error "cannot convert 'long int' to 'D' in initialization" "" { target c++14_down } }
+  D d3 { 9 };          // { dg-error "cannot convert 'int' to 'D {enum}' in initialization" "" { target c++14_down } }
+  D d4 { l };          // { dg-error "cannot convert 'long int' to 'D {enum}' in initialization" "" { target c++14_down } }
   D d5 { D(l) };
-  D d6 { G };          // { dg-error "cannot convert 'A' to 'D' in initialization" "" { target c++14_down } }
-  E e1 { 5 };          // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
-  E e2 { -1 };         // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
+  D d6 { G };          // { dg-error "cannot convert 'A {enum}' to 'D {enum}' in initialization" "" { target c++14_down } }
+  E e1 { 5 };          // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
+  E e2 { -1 };         // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '-1' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  E e3 { 5.0 };                // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } }
+  E e3 { 5.0 };                // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  E e4 { 5.2 };                // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } }
+  E e4 { 5.2 };                // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.\[0-9]*e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  B b2 = { 7 };                // { dg-error "invalid conversion from 'int' to 'B'" }
-  C c2 = { C { 8 } };  // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } }
+  B b2 = { 7 };                // { dg-error "invalid conversion from 'int' to 'B {enum}'" }
+  C c2 = { C { 8 } };  // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } }
 
-  D *d7 = new D { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target c++14_down } }
-  E *e5 = new E { -4 };        // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } }
+  D *d7 = new D { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target c++14_down } }
+  E *e5 = new E { -4 };        // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '-4' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  bar ({ 10 });                // { dg-error "cannot convert \[^\n\r]* to 'E' for argument" }
-  bar (E { 9 });       // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
-  V v1 = { { 11 } };   // { dg-error "braces around scalar initializer for type 'E'" }
-  V v2 = { E { 12 } }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
-  V v3 = { E { 5.0 } };        // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } }
+  bar ({ 10 });                // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' for argument" }
+  bar (E { 9 });       // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
+  V v1 = { { 11 } };   // { dg-error "braces around scalar initializer for type 'E {enum}'" }
+  V v2 = { E { 12 } }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
+  V v3 = { E { 5.0 } };        // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  V v4 = { 13 };       // { dg-error "cannot convert 'int' to 'E' in initialization" }
-  if (B b3 { 5 })      // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } }
+  V v4 = { 13 };       // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" }
+  if (B b3 { 5 })      // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } }
     ;
-  if (B b4 { 4.0 })    // { dg-error "cannot convert 'double' to 'B' in initialization" "" { target c++14_down } }
+  if (B b4 { 4.0 })    // { dg-error "cannot convert 'double' to 'B {enum}' in initialization" "" { target c++14_down } }
     ;                  // { dg-error "narrowing conversion of '4.0e.0' from 'double' to 'short int' inside" "" { target c++1z } .-1 }
-  C c3 { 8L };         // { dg-error "cannot convert 'long int' to 'C' in initialization" "" { target c++14_down } }
-  B b4 {short (c + 5)};        // { dg-error "invalid conversion from 'short int' to 'B'" "" { target c++14_down } }
-  B b5 {c + 5};                // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } }
+  C c3 { 8L };         // { dg-error "cannot convert 'long int' to 'C {enum}' in initialization" "" { target c++14_down } }
+  B b4 {short (c + 5)};        // { dg-error "invalid conversion from 'short int' to 'B {enum}'" "" { target c++14_down } }
+  B b5 {c + 5};                // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of \[^\n\r]* from 'int' to 'short int' inside" "" { target c++1z } .-1 }
-  C c4 { ll };         // { dg-error "cannot convert 'long long int' to 'C' in initialization" "" { target c++14_down } }
+  C c4 { ll };         // { dg-error "cannot convert 'long long int' to 'C {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of 'll' from 'long long int' to 'int' inside" "" { target c++1z } .-1 }
-  C c5 {short (c + 5)};        // { dg-error "cannot convert 'short int' to 'C' in initialization" "" { target c++14_down } }
-  C c6 {c + 5};                // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } }
+  C c5 {short (c + 5)};        // { dg-error "cannot convert 'short int' to 'C {enum}' in initialization" "" { target c++14_down } }
+  C c6 {c + 5};                // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } }
 }
 
 struct U
 {
-  U () : e { 5 } {}    // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } }
-  U (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } }
+  U () : e { 5 } {}    // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } }
+  U (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
   U (float) : e({ 6 }) {}// { dg-error "list-initializer for non-class type must not be parenthesized" }
-                       // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target *-*-* } .-1 }
+                       // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target *-*-* } .-1 }
   E e;
 };
 
 struct W
 {
-  A a { 5 };           // { dg-error "invalid conversion from 'int' to 'A'" }
-  B b { 6 };           // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } }
-  C c { 3.0f };                // { dg-error "cannot convert \[^\n\r]* to 'C' in initialization" "" { target c++14_down } }
+  A a { 5 };           // { dg-error "invalid conversion from 'int' to 'A {enum}'" }
+  B b { 6 };           // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } }
+  C c { 3.0f };                // { dg-error "cannot convert \[^\n\r]* to 'C {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '3.0e.0f' from 'float' to 'int' inside" "" { target c++1z } .-1 }
-  D d = { 7 };         // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" }
+  D d = { 7 };         // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" }
 };
 
 template <int N>
 void
 foo2 ()
 {
-  A a1 { 5 };          // { dg-error "invalid conversion from 'int' to 'A'" }
-  B b1 { 7 };          // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } }
+  A a1 { 5 };          // { dg-error "invalid conversion from 'int' to 'A {enum}'" }
+  B b1 { 7 };          // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } }
   C c1 { s };
-  D d1 { D(t) };       // { dg-error "invalid cast from type 'T' to type 'D'" }
-  D d2 { t };          // { dg-error "cannot convert 'T' to 'D' in initialization" "" { target c++14_down } }
+  D d1 { D(t) };       // { dg-error "invalid cast from type 'T' to type 'D {enum}'" }
+  D d2 { t };          // { dg-error "cannot convert 'T' to 'D {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "invalid cast from type 'T' to type 'D'" "" { target c++1z } .-1 }
-  D d3 { 9 };          // { dg-error "cannot convert 'int' to 'D' in initialization" "" { target c++14_down } }
-  D d4 { l };          // { dg-error "cannot convert 'long int' to 'D' in initialization" "" { target c++14_down } }
+  D d3 { 9 };          // { dg-error "cannot convert 'int' to 'D {enum}' in initialization" "" { target c++14_down } }
+  D d4 { l };          // { dg-error "cannot convert 'long int' to 'D {enum}' in initialization" "" { target c++14_down } }
   D d5 { D(l) };
-  D d6 { G };          // { dg-error "cannot convert 'A' to 'D' in initialization" "" { target c++14_down } }
-  E e1 { 5 };          // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
-  E e2 { -1 };         // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
+  D d6 { G };          // { dg-error "cannot convert 'A {enum}' to 'D {enum}' in initialization" "" { target c++14_down } }
+  E e1 { 5 };          // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
+  E e2 { -1 };         // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '-1' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  E e3 { 5.0 };                // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } }
+  E e3 { 5.0 };                // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  E e4 { 5.2 };                // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } }
+  E e4 { 5.2 };                // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.\[0-9]*e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  B b2 = { 7 };                // { dg-error "invalid conversion from 'int' to 'B'" }
-  C c2 = { C { 8 } };  // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } }
-  D *d7 = new D { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target c++14_down } }
-  E *e5 = new E { -4 };        // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } }
+  B b2 = { 7 };                // { dg-error "invalid conversion from 'int' to 'B {enum}'" }
+  C c2 = { C { 8 } };  // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } }
+  D *d7 = new D { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target c++14_down } }
+  E *e5 = new E { -4 };        // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '-4' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  bar ({ 10 });                // { dg-error "cannot convert \[^\n\r]* to 'E' for argument" }
-  bar (E { 9 });       // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
-  V v1 = { { 11 } };   // { dg-error "braces around scalar initializer for type 'E'" }
-  V v2 = { E { 12 } }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
-  V v3 = { E { 5.0 } };        // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } }
+  bar ({ 10 });                // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' for argument" }
+  bar (E { 9 });       // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
+  V v1 = { { 11 } };   // { dg-error "braces around scalar initializer for type 'E {enum}'" }
+  V v2 = { E { 12 } }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
+  V v3 = { E { 5.0 } };        // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  V v4 = { 13 };       // { dg-error "cannot convert 'int' to 'E' in initialization" }
-  if (B b3 { 5 })      // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } }
+  V v4 = { 13 };       // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" }
+  if (B b3 { 5 })      // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } }
     ;
-  if (B b4 { 4.0 })    // { dg-error "cannot convert 'double' to 'B' in initialization" "" { target c++14_down } }
+  if (B b4 { 4.0 })    // { dg-error "cannot convert 'double' to 'B {enum}' in initialization" "" { target c++14_down } }
     ;                  // { dg-error "narrowing conversion of '4.0e.0' from 'double' to 'short int' inside" "" { target c++1z } .-1 }
-  C c3 { 8L };         // { dg-error "cannot convert 'long int' to 'C' in initialization" "" { target c++14_down } }
-  B b4 {short (c + 5)};        // { dg-error "invalid conversion from 'short int' to 'B'" "" { target c++14_down } }
-  B b5 {c + 5};                // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } }
+  C c3 { 8L };         // { dg-error "cannot convert 'long int' to 'C {enum}' in initialization" "" { target c++14_down } }
+  B b4 {short (c + 5)};        // { dg-error "invalid conversion from 'short int' to 'B {enum}'" "" { target c++14_down } }
+  B b5 {c + 5};                // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of \[^\n\r]* from 'int' to 'short int' inside" "" { target c++1z } .-1 }
-  C c4 { ll };         // { dg-error "cannot convert 'long long int' to 'C' in initialization" "" { target c++14_down } }
+  C c4 { ll };         // { dg-error "cannot convert 'long long int' to 'C {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of 'll' from 'long long int' to 'int' inside" "" { target c++1z } .-1 }
-  C c5 {short (c + 5)};        // { dg-error "cannot convert 'short int' to 'C' in initialization" "" { target c++14_down } }
-  C c6 {c + 5};                // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } }
+  C c5 {short (c + 5)};        // { dg-error "cannot convert 'short int' to 'C {enum}' in initialization" "" { target c++14_down } }
+  C c6 {c + 5};                // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } }
 }
 
 template <int N>
 struct U2
 {
-  U2 () : e { 5 } {}   // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } }
-  U2 (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } }
+  U2 () : e { 5 } {}   // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } }
+  U2 (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
   U2 (float) : e({ 6 }) {}
   E e;
@@ -140,11 +140,11 @@ struct U2
 template <int N>
 struct W2
 {
-  A a { 5 };           // { dg-error "invalid conversion from 'int' to 'A'" "" { target *-*-* } .-2 }
-  B b { 6 };           // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } .-3 }
-  C c { 3.0f };                // { dg-error "cannot convert \[^\n\r]* to 'C' in initialization" "" { target c++14_down } .-4 }
+  A a { 5 };           // { dg-error "invalid conversion from 'int' to 'A {enum}'" "" { target *-*-* } .-2 }
+  B b { 6 };           // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } .-3 }
+  C c { 3.0f };                // { dg-error "cannot convert \[^\n\r]* to 'C {enum}' in initialization" "" { target c++14_down } .-4 }
                        // { dg-error "narrowing conversion of '3.0e.0f' from 'float' to 'int' inside" "" { target c++1z } .-5 }
-  D d = { 7 };         // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target *-*-* } .-6 }
+  D d = { 7 };         // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target *-*-* } .-6 }
 };
 
 template <typename H, typename I, typename J, typename K, typename L, typename M>
@@ -152,54 +152,54 @@ void
 foo3 ()
 {
   void bar3 (L);
-  H a1 { 5 };          // { dg-error "invalid conversion from 'int' to 'A'" }
-  I b1 { 7 };          // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } }
+  H a1 { 5 };          // { dg-error "invalid conversion from 'int' to 'A {enum}'" }
+  I b1 { 7 };          // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } }
   J c1 { s };
-  K d1 { K(t) };       // { dg-error "invalid cast from type 'T' to type 'D'" }
-  K d2 { t };          // { dg-error "cannot convert 'T' to 'D' in initialization" "" { target c++14_down } }
-                       // { dg-error "invalid cast from type 'T' to type 'D'" "" { target c++1z } .-1 }
-  K d3 { 9 };          // { dg-error "cannot convert 'int' to 'D' in initialization" "" { target c++14_down } }
-  K d4 { l };          // { dg-error "cannot convert 'long int' to 'D' in initialization" "" { target c++14_down } }
+  K d1 { K(t) };       // { dg-error "invalid cast from type 'T' to type 'D {enum}'" }
+  K d2 { t };          // { dg-error "cannot convert 'T' to 'D {enum}' in initialization" "" { target c++14_down } }
+                       // { dg-error "invalid cast from type 'T' to type 'D {enum}'" "" { target c++1z } .-1 }
+  K d3 { 9 };          // { dg-error "cannot convert 'int' to 'D {enum}' in initialization" "" { target c++14_down } }
+  K d4 { l };          // { dg-error "cannot convert 'long int' to 'D {enum}' in initialization" "" { target c++14_down } }
   K d5 { K(l) };
-  K d6 { G };          // { dg-error "cannot convert 'A' to 'D' in initialization" "" { target c++14_down } }
-  L e1 { 5 };          // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
-  L e2 { -1 };         // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
+  K d6 { G };          // { dg-error "cannot convert 'A {enum}' to 'D {enum}' in initialization" "" { target c++14_down } }
+  L e1 { 5 };          // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
+  L e2 { -1 };         // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '-1' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  L e3 { 5.0 };                // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } }
+  L e3 { 5.0 };                // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  L e4 { 5.2 };                // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } }
+  L e4 { 5.2 };                // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.\[0-9]*e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  I b2 = { 7 };                // { dg-error "invalid conversion from 'int' to 'B'" }
-  J c2 = { J { 8 } };  // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } }
-  K *d7 = new K { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target c++14_down } }
-  L *e5 = new L { -4 };        // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } }
+  I b2 = { 7 };                // { dg-error "invalid conversion from 'int' to 'B {enum}'" }
+  J c2 = { J { 8 } };  // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } }
+  K *d7 = new K { 9 }; // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target c++14_down } }
+  L *e5 = new L { -4 };        // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '-4' from 'int' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  bar3 ({ 10 });       // { dg-error "cannot convert \[^\n\r]* to 'E' for argument" }
-  bar3 (E { 9 });      // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
-  M v1 = { { 11 } };   // { dg-error "braces around scalar initializer for type 'E'" }
-  M v2 = { L { 12 } }; // { dg-error "cannot convert 'int' to 'E' in initialization" "" { target c++14_down } }
-  M v3 = { L { 5.0 } };        // { dg-error "cannot convert 'double' to 'E' in initialization" "" { target c++14_down } }
+  bar3 ({ 10 });       // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' for argument" }
+  bar3 (E { 9 });      // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
+  M v1 = { { 11 } };   // { dg-error "braces around scalar initializer for type 'E {enum}'" }
+  M v2 = { L { 12 } }; // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" "" { target c++14_down } }
+  M v3 = { L { 5.0 } };        // { dg-error "cannot convert 'double' to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
-  M v4 = { 13 };       // { dg-error "cannot convert 'int' to 'E' in initialization" }
-  if (I b3 { 5 })      // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } }
+  M v4 = { 13 };       // { dg-error "cannot convert 'int' to 'E {enum}' in initialization" }
+  if (I b3 { 5 })      // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } }
     ;
-  if (I b4 { 4.0 })    // { dg-error "cannot convert 'double' to 'B' in initialization" "" { target c++14_down } }
+  if (I b4 { 4.0 })    // { dg-error "cannot convert 'double' to 'B {enum}' in initialization" "" { target c++14_down } }
     ;                  // { dg-error "narrowing conversion of '4.0e.0' from 'double' to 'short int' inside" "" { target c++1z } .-1 }
-  J c3 { 8L };         // { dg-error "cannot convert 'long int' to 'C' in initialization" "" { target c++14_down } }
-  I b4 {short (c + 5)};        // { dg-error "invalid conversion from 'short int' to 'B'" "" { target c++14_down } }
-  I b5 {c + 5};                // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } }
+  J c3 { 8L };         // { dg-error "cannot convert 'long int' to 'C {enum}' in initialization" "" { target c++14_down } }
+  I b4 {short (c + 5)};        // { dg-error "invalid conversion from 'short int' to 'B {enum}'" "" { target c++14_down } }
+  I b5 {c + 5};                // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of \[^\n\r]* from 'int' to 'short int' inside" "" { target c++1z } .-1 }
-  J c4 { ll };         // { dg-error "cannot convert 'long long int' to 'C' in initialization" "" { target c++14_down } }
+  J c4 { ll };         // { dg-error "cannot convert 'long long int' to 'C {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of 'll' from 'long long int' to 'int' inside" "" { target c++1z } .-1 }
-  J c5 {short (c + 5)};        // { dg-error "cannot convert 'short int' to 'C' in initialization" "" { target c++14_down } }
-  J c6 {c + 5};                // { dg-error "cannot convert 'int' to 'C' in initialization" "" { target c++14_down } }
+  J c5 {short (c + 5)};        // { dg-error "cannot convert 'short int' to 'C {enum}' in initialization" "" { target c++14_down } }
+  J c6 {c + 5};                // { dg-error "cannot convert 'int' to 'C {enum}' in initialization" "" { target c++14_down } }
 }
 
 template <typename L>
 struct U3
 {
-  U3 () : e { 5 } {}   // { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } }
-  U3 (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E' in initialization" "" { target c++14_down } }
+  U3 () : e { 5 } {}   // { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } }
+  U3 (int) : e { 5.0 } {}// { dg-error "cannot convert \[^\n\r]* to 'E {enum}' in initialization" "" { target c++14_down } }
                        // { dg-error "narrowing conversion of '5.0e.0' from 'double' to 'unsigned char' inside" "" { target c++1z } .-1 }
   U3 (float) : e({ 6 }) {}
   L e;
@@ -208,11 +208,11 @@ struct U3
 template <typename H, typename I, typename J, typename K>
 struct W3
 {
-  H a { 5 };           // { dg-error "invalid conversion from 'int' to 'A'" "" { target *-*-* } .-2 }
-  I b { 6 };           // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } .-3 }
-  J c { 3.0f };                // { dg-error "cannot convert \[^\n\r]* to 'C' in initialization" "" { target c++14_down } .-4 }
+  H a { 5 };           // { dg-error "invalid conversion from 'int' to 'A {enum}'" "" { target *-*-* } .-2 }
+  I b { 6 };           // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } .-3 }
+  J c { 3.0f };                // { dg-error "cannot convert \[^\n\r]* to 'C {enum}' in initialization" "" { target c++14_down } .-4 }
                        // { dg-error "narrowing conversion of '3.0e.0f' from 'float' to 'int' inside" "" { target c++1z } .-5 }
-  K d = { 7 };         // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target *-*-* } .-6 }
+  K d = { 7 };         // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target *-*-* } .-6 }
 };
 
 void
@@ -221,17 +221,17 @@ test ()
   foo2<0> ();
   U2<0> u20;
   U2<1> u21 (5);
-  W2<0> w2;            // { dg-error "invalid conversion from 'int' to 'A'" }
-                       // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } .-1 }
-                       // { dg-error "cannot convert \[^\n\r]* to 'C' in initialization" "" { target c++14_down } .-2 }
+  W2<0> w2;            // { dg-error "invalid conversion from 'int' to 'A {enum}'" }
+                       // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } .-1 }
+                       // { dg-error "cannot convert \[^\n\r]* to 'C {enum}' in initialization" "" { target c++14_down } .-2 }
                        // { dg-error "narrowing conversion of '3.0e.0f' from 'float' to 'int' inside" "" { target c++1z } .-3 }
-                       // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target *-*-* } .-4 }
+                       // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target *-*-* } .-4 }
   foo3<A, B, C, D, E, V> ();
   U3<E> u30;
   U3<E> u31 (5);
-  W3<A, B, C, D> w3;   // { dg-error "invalid conversion from 'int' to 'A'" }
-                       // { dg-error "invalid conversion from 'int' to 'B'" "" { target c++14_down } .-1 }
-                       // { dg-error "cannot convert \[^\n\r]* to 'C' in initialization" "" { target c++14_down } .-2 }
+  W3<A, B, C, D> w3;   // { dg-error "invalid conversion from 'int' to 'A {enum}'" }
+                       // { dg-error "invalid conversion from 'int' to 'B {enum}'" "" { target c++14_down } .-1 }
+                       // { dg-error "cannot convert \[^\n\r]* to 'C {enum}' in initialization" "" { target c++14_down } .-2 }
                        // { dg-error "narrowing conversion of '3.0e.0f' from 'float' to 'int' inside" "" { target c++1z } .-3 }
-                       // { dg-error "cannot convert \[^\n\r]* to 'D' in initialization" "" { target *-*-* } .-4 }
+                       // { dg-error "cannot convert \[^\n\r]* to 'D {enum}' in initialization" "" { target *-*-* } .-4 }
 }

diff --git a/gcc/testsuite/g++.dg/warn/pr12242.C b/gcc/testsuite/g++.dg/warn/pr12242.C
index f95bf8b..e1cd780 100644 (file)
--- a/gcc/testsuite/g++.dg/warn/pr12242.C
+++ b/gcc/testsuite/g++.dg/warn/pr12242.C
@@ -10,14 +10,14 @@ void example ()
   X x;
   Y y;
   
-  x = 10;  // { dg-warning "invalid conversion from .int. to .X." "invalid" }
+  x = 10;  // { dg-warning "invalid conversion from .int. to .X {enum}." "invalid" }
            // { dg-warning "unspecified" "unspecified" { target *-*-* } .-1 }
-  x = 1;   // { dg-warning "invalid conversion from .int. to .X." }
-  x = C;   // { dg-error "cannot convert .Y. to .X. in assignment" }  
-  x = D;   // { dg-error "cannot convert .Y. to .X. in assignment" }  
-  y = A;   // { dg-error "cannot convert .X. to .Y. in assignment" }  
-  x = y;   // { dg-error "cannot convert .Y. to .X. in assignment" }  
-  x = i;   // { dg-warning "invalid conversion from .int. to .X."  }
+  x = 1;   // { dg-warning "invalid conversion from .int. to .X {enum}." }
+  x = C;   // { dg-error "cannot convert .Y {enum}. to .X {enum}. in assignment" }  
+  x = D;   // { dg-error "cannot convert .Y {enum}. to .X {enum}. in assignment" }  
+  y = A;   // { dg-error "cannot convert .X {enum}. to .Y {enum}. in assignment" }  
+  x = y;   // { dg-error "cannot convert .Y {enum}. to .X {enum}. in assignment" }  
+  x = i;   // { dg-warning "invalid conversion from .int. to .X {enum}."  }
 }
 
 void foo ()