Pedantic diagnostic correction: in C++, we have integral constant expressions,
not integer constant expressions. In passing, fix the 'folding is an extension'
diagnostic to not claim we're accepting the code, since that's not true in
-pedantic-errors mode, and add this diagnostic to -Wgnu.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148209 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CXX/expr/expr.const/p2-0x.cpp b/test/CXX/expr/expr.const/p2-0x.cpp
index cece22d..05ebb31 100644
--- a/test/CXX/expr/expr.const/p2-0x.cpp
+++ b/test/CXX/expr/expr.const/p2-0x.cpp
@@ -136,7 +136,7 @@
   }
   constexpr int n = (f(p), 0); // expected-error {{constant expression}} expected-note {{in call to 'f(&s.m + 1)'}}
   struct T {
-    int n : f(p); // expected-error {{not an integer constant expression}} expected-note {{read of dereferenced one-past-the-end pointer}}
+    int n : f(p); // expected-error {{not an integral constant expression}} expected-note {{read of dereferenced one-past-the-end pointer}}
   };
 
   namespace Ptr {
diff --git a/test/Misc/warning-flags.c b/test/Misc/warning-flags.c
index 42c09cb..29225f2 100644
--- a/test/Misc/warning-flags.c
+++ b/test/Misc/warning-flags.c
@@ -17,7 +17,7 @@
 
 The list of warnings below should NEVER grow.  It should gradually shrink to 0.
 
-CHECK: Warnings without flags (267):
+CHECK: Warnings without flags (266):
 CHECK-NEXT:   ext_anon_param_requires_type_specifier
 CHECK-NEXT:   ext_anonymous_struct_union_qualified
 CHECK-NEXT:   ext_array_init_copy
@@ -35,7 +35,6 @@
 CHECK-NEXT:   ext_expected_semi_decl_list
 CHECK-NEXT:   ext_explicit_instantiation_without_qualified_id
 CHECK-NEXT:   ext_explicit_specialization_storage_class
-CHECK-NEXT:   ext_expr_not_ice
 CHECK-NEXT:   ext_extra_ivar_semi
 CHECK-NEXT:   ext_extra_struct_semi
 CHECK-NEXT:   ext_forward_ref_enum
diff --git a/test/Sema/PR2963-enum-constant.c b/test/Sema/PR2963-enum-constant.c
index 1900eef..43daabf 100644
--- a/test/Sema/PR2963-enum-constant.c
+++ b/test/Sema/PR2963-enum-constant.c
@@ -13,5 +13,5 @@
 
 enum
 {
-        SOME_VALUE= FLOAT_TO_SHORT_FIXED(0.1) // expected-warning{{expression is not integer constant expression}}
+        SOME_VALUE= FLOAT_TO_SHORT_FIXED(0.1) // expected-warning{{expression is not an integer constant expression}}
 };
diff --git a/test/SemaCXX/constant-expression-cxx11.cpp b/test/SemaCXX/constant-expression-cxx11.cpp
index e20f8f3..b1b4f38 100644
--- a/test/SemaCXX/constant-expression-cxx11.cpp
+++ b/test/SemaCXX/constant-expression-cxx11.cpp
@@ -93,7 +93,7 @@
   void f(int n) {
     switch (n) {
     // FIXME: Produce the 'add ()' fixit for this.
-    case MemberZero().zero: // desired-error {{did you mean to call it with no arguments?}} expected-error {{not an integer constant expression}} expected-note {{non-literal type '<bound member function type>'}}
+    case MemberZero().zero: // desired-error {{did you mean to call it with no arguments?}} expected-error {{not an integral constant expression}} expected-note {{non-literal type '<bound member function type>'}}
     case id(1):
       return;
     }
@@ -299,27 +299,26 @@
 constexpr bool dyncast = sptr == dynamic_cast<S*>(sptr); // expected-error {{constant expression}} expected-note {{dynamic_cast}}
 
 struct Str {
-  // FIXME: In C++ mode, we should say 'integral' not 'integer'
   int a : dynamic_cast<S*>(sptr) == dynamic_cast<S*>(sptr); // \
-    expected-warning {{not integer constant expression}} \
+    expected-warning {{not an integral constant expression}} \
     expected-note {{dynamic_cast is not allowed in a constant expression}}
   int b : reinterpret_cast<S*>(sptr) == reinterpret_cast<S*>(sptr); // \
-    expected-warning {{not integer constant expression}} \
+    expected-warning {{not an integral constant expression}} \
     expected-note {{reinterpret_cast is not allowed in a constant expression}}
   int c : (S*)(long)(sptr) == (S*)(long)(sptr); // \
-    expected-warning {{not integer constant expression}} \
+    expected-warning {{not an integral constant expression}} \
     expected-note {{cast which performs the conversions of a reinterpret_cast is not allowed in a constant expression}}
   int d : (S*)(42) == (S*)(42); // \
-    expected-warning {{not integer constant expression}} \
+    expected-warning {{not an integral constant expression}} \
     expected-note {{cast which performs the conversions of a reinterpret_cast is not allowed in a constant expression}}
   int e : (Str*)(sptr) == (Str*)(sptr); // \
-    expected-warning {{not integer constant expression}} \
+    expected-warning {{not an integral constant expression}} \
     expected-note {{cast which performs the conversions of a reinterpret_cast is not allowed in a constant expression}}
   int f : &(Str&)(*sptr) == &(Str&)(*sptr); // \
-    expected-warning {{not integer constant expression}} \
+    expected-warning {{not an integral constant expression}} \
     expected-note {{cast which performs the conversions of a reinterpret_cast is not allowed in a constant expression}}
   int g : (S*)(void*)(sptr) == sptr; // \
-    expected-warning {{not integer constant expression}} \
+    expected-warning {{not an integral constant expression}} \
     expected-note {{cast from 'void *' is not allowed in a constant expression}}
 };
 
diff --git a/test/SemaCXX/constant-expression.cpp b/test/SemaCXX/constant-expression.cpp
index 061e775..23a4dda 100644
--- a/test/SemaCXX/constant-expression.cpp
+++ b/test/SemaCXX/constant-expression.cpp
@@ -88,10 +88,10 @@
 
 void diags(int n) {
   switch (n) {
-    case (1/0, 1): // expected-error {{not an integer constant expression}} expected-note {{division by zero}}
-    case (int)(1/0, 2.0): // expected-error {{not an integer constant expression}} expected-note {{division by zero}}
-    case __imag(1/0): // expected-error {{not an integer constant expression}} expected-note {{division by zero}}
-    case (int)__imag((double)(1/0)): // expected-error {{not an integer constant expression}} expected-note {{division by zero}}
+    case (1/0, 1): // expected-error {{not an integral constant expression}} expected-note {{division by zero}}
+    case (int)(1/0, 2.0): // expected-error {{not an integral constant expression}} expected-note {{division by zero}}
+    case __imag(1/0): // expected-error {{not an integral constant expression}} expected-note {{division by zero}}
+    case (int)__imag((double)(1/0)): // expected-error {{not an integral constant expression}} expected-note {{division by zero}}
       ;
   }
 }
diff --git a/test/SemaCXX/enum-bitfield.cpp b/test/SemaCXX/enum-bitfield.cpp
index 1a65740..831b982 100644
--- a/test/SemaCXX/enum-bitfield.cpp
+++ b/test/SemaCXX/enum-bitfield.cpp
@@ -14,5 +14,5 @@
 
 struct Y {
   enum E : int(2);
-  enum E : Z(); // expected-error{{not an integer constant}}
+  enum E : Z(); // expected-error{{not an integral constant}}
 };
diff --git a/test/SemaCXX/enum.cpp b/test/SemaCXX/enum.cpp
index b4a050c..370e1c3 100644
--- a/test/SemaCXX/enum.cpp
+++ b/test/SemaCXX/enum.cpp
@@ -88,7 +88,7 @@
 
 // PR7921
 enum PR7921E {
-    PR7921V = (PR7921E)(123) // expected-error {{expression is not an integer constant expression}}
+    PR7921V = (PR7921E)(123) // expected-error {{expression is not an integral constant expression}}
 };
 
 void PR8089() {
diff --git a/test/SemaCXX/i-c-e-cxx.cpp b/test/SemaCXX/i-c-e-cxx.cpp
index 47a47b5..0bfd221 100644
--- a/test/SemaCXX/i-c-e-cxx.cpp
+++ b/test/SemaCXX/i-c-e-cxx.cpp
@@ -18,7 +18,7 @@
 int a() {
   const int t=t; // expected-note {{declared here}}
   switch(1) { // expected-warning {{no case matching constant switch condition '1'}}
-    case t:; // expected-error {{not an integer constant expression}} expected-note {{initializer of 't' is not a constant expression}}
+    case t:; // expected-error {{not an integral constant expression}} expected-note {{initializer of 't' is not a constant expression}}
   }
 }
 
diff --git a/test/SemaTemplate/instantiate-expr-1.cpp b/test/SemaTemplate/instantiate-expr-1.cpp
index 08f5e9d..9395117 100644
--- a/test/SemaTemplate/instantiate-expr-1.cpp
+++ b/test/SemaTemplate/instantiate-expr-1.cpp
@@ -34,7 +34,7 @@
 
 template<int I, int J>
 struct BitfieldDivide {
-  int bitfield : I / J; // expected-error{{expression is not an integer constant expression}} \
+  int bitfield : I / J; // expected-error{{expression is not an integral constant expression}} \
                         // expected-note{{division by zero}}
 };