re PR c/13804 (Error message enhancement Request)

	PR c/13804
	* c-typeck.c (build_component_ref): Name type involved in
	diagnostic for structure or union without a member of the given
	name.

testsuite:
	* gcc.dg/pr13804-1.c: New test.

From-SVN: r88195

gcc/ChangeLog

+2004-09-27  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	PR c/13804
+	* c-typeck.c (build_component_ref): Name type involved in
+	diagnostic for structure or union without a member of the given
+	name.
+
 2004-09-27  DJ Delorie  <dj@redhat.com>
 
 	* config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):

gcc/c-typeck.c

@@ -1466,8 +1466,7 @@ build_component_ref (tree datum, tree component)
 
       if (!field)
 	{
-	  error ("%s has no member named %qs",
-		 code == RECORD_TYPE ? "structure" : "union",
+	  error ("%qT has no member named %qs", type,
 		 IDENTIFIER_POINTER (component));
 	  return error_mark_node;
 	}

gcc/testsuite/ChangeLog

+2004-09-27  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	PR c/13804
+	* gcc.dg/pr13804-1.c: New test.
+
 2004-09-27  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 
 	PR fortran/16938

gcc/testsuite/gcc.dg/pr13804-1.c

+/* Diagnostics for attempts to access a member not in a structure or
+   union should name the type involved.  Bug 13804.  */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+struct s0 { int a; };
+union u0 { long b; };
+typedef struct s0 S0;
+typedef union u0 U0;
+
+struct s0 x0;
+S0 x1;
+union u0 x2;
+U0 x3;
+struct s0 *x4;
+union u0 *x5;
+
+void
+f (void)
+{
+  x0.c; /* { dg-error "error: 'struct s0' has no member named 'c'" } */
+  x1.c; /* { dg-error "error: 'S0' has no member named 'c'" } */
+  x2.c; /* { dg-error "error: 'union u0' has no member named 'c'" } */
+  x3.c; /* { dg-error "error: 'U0' has no member named 'c'" } */
+  x4->c; /* { dg-error "error: 'struct s0' has no member named 'c'" } */
+  x5->c; /* { dg-error "error: 'union u0' has no member named 'c'" } */
+}