4 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/deleted16.C b/gcc/testsuite/g++.dg/cpp0x/deleted16.C
new file mode 100644
index 0000000..d434794
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/deleted16.C
@@ -0,0 +1,25 @@
+// Verify -fdiagnostics-all-candidates makes us note other candidates
+// when a deleted function is selected by overload resolution.
+// { dg-do compile { target c++11 } }
+// { dg-additional-options "-fdiagnostics-all-candidates" }
+
+void f(int) = delete; // { dg-message "declared here" }
+void f(...); // { dg-message "candidate" }
+void f(int, int); // { dg-message "candidate" }
+
+// An example where the perfect candidate optimization causes us
+// to ignore function templates.
+void g(int) = delete; // { dg-message "declared here" }
+template<class T> void g(T); // { dg-message "candidate" }
+
+// An example where we have a strictly viable candidate and
+// an incompletely considered bad candidate.
+template<class T> void h(T, T) = delete; // { dg-message "declared here|candidate" }
+void h(int*, int) = delete; // { dg-message "candidate" }
+
+int main() {
+  f(0); // { dg-error "deleted" }
+  g(0); // { dg-error "deleted" }
+  h(1, 1); // { dg-error "deleted" }
+           // { dg-error "invalid conversion" "" { target *-*-* } .-1 } when noting 2nd cand
+}
diff --git a/gcc/testsuite/g++.dg/cpp0x/deleted16a.C b/gcc/testsuite/g++.dg/cpp0x/deleted16a.C
new file mode 100644
index 0000000..e62306f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/deleted16a.C
@@ -0,0 +1,12 @@
+// Verify we suggest -fdiagnostics-all-candidates when diagnosing
+// overload resolution selecting a deleted function.
+// { dg-do compile { target c++11 } }
+#include "deleted16.C"
+
+// { dg-error "deleted" "" { target *-*-* } 21 }
+// { dg-error "deleted" "" { target *-*-* } 22 }
+// { dg-error "deleted" "" { target *-*-* } 23 }
+
+// { dg-message "use '-fdiagnostics-all-candidates'" "" { target *-*-* } 21 }
+// { dg-message "use '-fdiagnostics-all-candidates'" "" { target *-*-* } 22 }
+// { dg-message "use '-fdiagnostics-all-candidates'" "" { target *-*-* } 23 }
diff --git a/gcc/testsuite/g++.dg/overload/error6.C b/gcc/testsuite/g++.dg/overload/error6.C
index 86a12ea..3186a29 100644
--- a/gcc/testsuite/g++.dg/overload/error6.C
+++ b/gcc/testsuite/g++.dg/overload/error6.C
@@ -1,5 +1,6 @@
 // Verify we note even non-template candidates when diagnosing
 // overload resolution failure for a template-id.
+// { dg-additional-options "-fdiagnostics-all-candidates" }
 
 template<class T> void f(T); // { dg-message "candidate" }
 void f(int); // { dg-message {candidate: 'void f\(int\)' \(ignored\)} }
diff --git a/gcc/testsuite/g++.dg/overload/error6a.C b/gcc/testsuite/g++.dg/overload/error6a.C
new file mode 100644
index 0000000..e86ab51
--- /dev/null
+++ b/gcc/testsuite/g++.dg/overload/error6a.C
@@ -0,0 +1,6 @@
+// Verify we suggest -fdiagnostics-all-candidates when there are
+// omitted candidates.
+#include "error6.C"
+
+// { dg-error "no match" "" { target *-*-* } 9 }
+// { dg-message "use '-fdiagnostics-all-candidates'" "" { target *-*-* } 9 }