c++: Add missing auto_diagnostic_groups to constexpr.cc

gcc/cp/ChangeLog:

	* constexpr.cc (cxx_eval_dynamic_cast_fn): Add missing
	auto_diagnostic_group.
	(cxx_eval_call_expression): Likewise.
	(diag_array_subscript): Likewise.
	(outside_lifetime_error): Likewise.
	(potential_constant_expression_1): Likewise.

Signed-off-by: Nathaniel Shead <nathanieloshead@gmail.com>
Reviewed-by: Marek Polacek <polacek@redhat.com>

diff --git a/gcc/cp/constexpr.cc b/gcc/cp/constexpr.cc
index dde4fec4a442809f7f453cc664ddf7ad3620ad97..7c8f2cc189da8c1152f6c761cf6482b2f5c8ae6f 100644 (file)
--- a/gcc/cp/constexpr.cc
+++ b/gcc/cp/constexpr.cc
@@ -2437,6 +2437,7 @@ cxx_eval_dynamic_cast_fn (const constexpr_ctx *ctx, tree call,
          {
            if (!ctx->quiet)
              {
+               auto_diagnostic_group d;
                error_at (loc, "reference %<dynamic_cast%> failed");
                inform (loc, "dynamic type %qT of its operand does "
                        "not have a base class of type %qT",
@@ -2492,6 +2493,7 @@ cxx_eval_dynamic_cast_fn (const constexpr_ctx *ctx, tree call,
            {
              if (!ctx->quiet)
                {
+                 auto_diagnostic_group d;
                  error_at (loc, "reference %<dynamic_cast%> failed");
                  inform (loc, "static type %qT of its operand is a "
                          "non-public base class of dynamic type %qT",
@@ -2524,6 +2526,7 @@ cxx_eval_dynamic_cast_fn (const constexpr_ctx *ctx, tree call,
        {
          if (!ctx->quiet)
            {
+             auto_diagnostic_group d;
              error_at (loc, "reference %<dynamic_cast%> failed");
              inform (loc, "static type %qT of its operand is a non-public"
                      " base class of dynamic type %qT", objtype, mdtype);
@@ -2545,6 +2548,7 @@ cxx_eval_dynamic_cast_fn (const constexpr_ctx *ctx, tree call,
        {
          if (!ctx->quiet)
            {
+             auto_diagnostic_group d;
              error_at (loc, "reference %<dynamic_cast%> failed");
              if (b_kind == bk_ambig)
                inform (loc, "%qT is an ambiguous base class of dynamic "
@@ -2822,6 +2826,7 @@ cxx_eval_call_expression (const constexpr_ctx *ctx, tree t,
                        {
                          if (!ctx->quiet)
                            {
+                             auto_diagnostic_group d;
                              error_at (loc, "array deallocation of object "
                                             "allocated with non-array "
                                             "allocation");
@@ -2844,6 +2849,7 @@ cxx_eval_call_expression (const constexpr_ctx *ctx, tree t,
                        {
                          if (!ctx->quiet)
                            {
+                             auto_diagnostic_group d;
                              error_at (loc, "non-array deallocation of "
                                             "object allocated with array "
                                             "allocation");
@@ -4193,6 +4199,7 @@ diag_array_subscript (location_t loc, const constexpr_ctx *ctx, tree array, tree
       STRIP_ANY_LOCATION_WRAPPER (array);
       if (DECL_P (array))
        {
+         auto_diagnostic_group d;
          if (TYPE_DOMAIN (arraytype))
            error_at (loc, "array subscript value %qE is outside the bounds "
                      "of array %qD of type %qT", sidx, array, arraytype);
@@ -5838,6 +5845,7 @@ cxx_eval_indirect_ref (const constexpr_ctx *ctx, tree t,
 static void
 outside_lifetime_error (location_t loc, tree r)
 {
+  auto_diagnostic_group d;
   if (DECL_NAME (r) == heap_deleted_identifier)
     {
       /* Provide a more accurate message for deleted variables.  */
@@ -9460,6 +9468,7 @@ potential_constant_expression_1 (tree t, bool want_rval, bool strict, bool now,
              if (flags & tf_error)
                {
                  tree cap = DECL_CAPTURED_VARIABLE (t);
+                 auto_diagnostic_group d;
                  if (constexpr_error (input_location, fundef_p,
                                       "lambda capture of %qE is not a "
                                       "constant expression", cap)