Fix diagnostic for bad alignas use: it can't be applied to functions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174160 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index b1f4fb6..3e3b816 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -1852,7 +1852,8 @@
"functions, methods and blocks|functions, methods, and classes|"
"functions, methods, and parameters|classes|variables|methods|"
"variables, functions and labels|fields and global variables|structs|"
- "variables, functions and tag types|thread-local variables}1">,
+ "variables, functions and tag types|thread-local variables|"
+ "variables and fields|variables, data members and tag types}1">,
InGroup<IgnoredAttributes>;
def err_attribute_wrong_decl_type : Error<
"%0 attribute only applies to %select{functions|unions|"
@@ -1860,7 +1861,8 @@
"functions, methods and blocks|functions, methods, and classes|"
"functions, methods, and parameters|classes|variables|methods|"
"variables, functions and labels|fields and global variables|structs|"
- "variables, functions and tag types|thread-local variables}1">;
+ "variables, functions and tag types|thread-local variables|"
+ "variables and fields|variables, data members and tag types}1">;
def warn_function_attribute_wrong_type : Warning<
"'%0' only applies to function types; type here is %1">,
InGroup<IgnoredAttributes>;
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 9409b30..8aedaf7 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -47,7 +47,9 @@
ExpectedFieldOrGlobalVar,
ExpectedStruct,
ExpectedVariableFunctionOrTag,
- ExpectedTLSVar
+ ExpectedTLSVar,
+ ExpectedVariableOrField,
+ ExpectedVariableFieldOrTag
};
//===----------------------------------------------------------------------===//
@@ -3323,7 +3325,8 @@
} else if (!isa<TagDecl>(D)) {
Diag(AttrLoc, diag::err_attribute_wrong_decl_type)
<< (TmpAttr.isC11() ? "'_Alignas'" : "'alignas'")
- << ExpectedVariableFunctionOrTag;
+ << (TmpAttr.isC11() ? ExpectedVariableOrField
+ : ExpectedVariableFieldOrTag);
return;
}
if (DiagKind != -1) {
diff --git a/test/Sema/alignas.c b/test/Sema/alignas.c
index a79c738..020eff6 100644
--- a/test/Sema/alignas.c
+++ b/test/Sema/alignas.c
@@ -11,7 +11,7 @@
_Alignas(1) char bitfield : 1; // expected-error {{'_Alignas' attribute cannot be applied to a bit-field}}
};
-typedef _Alignas(8) char align_typedef; // expected-error {{'_Alignas' attribute only applies to variables, functions and tag types}}
+typedef _Alignas(8) char align_typedef; // expected-error {{'_Alignas' attribute only applies to variables and fields}}
void f(_Alignas(1) char c) { // expected-error {{'_Alignas' attribute cannot be applied to a function parameter}}
_Alignas(1) register char k; // expected-error {{'_Alignas' attribute cannot be applied to a variable with 'register' storage class}}
diff --git a/test/SemaCXX/attr-cxx0x.cpp b/test/SemaCXX/attr-cxx0x.cpp
index 09103c8..d1787f1 100644
--- a/test/SemaCXX/attr-cxx0x.cpp
+++ b/test/SemaCXX/attr-cxx0x.cpp
@@ -25,7 +25,7 @@
template <typename... T> alignas(T...) struct align_class_temp_pack_type {}; // expected-error{{pack expansions in alignment specifiers are not supported yet}}
template <unsigned... A> alignas(A...) struct align_class_temp_pack_expr {}; // expected-error{{pack expansions in alignment specifiers are not supported yet}}
-typedef char align_typedef alignas(8); // expected-error {{'alignas' attribute only applies to variables, functions and tag types}}
+typedef char align_typedef alignas(8); // expected-error {{'alignas' attribute only applies to variables, data members and tag types}}
template<typename T> using align_alias_template = align_typedef alignas(8); // expected-error {{'alignas' attribute cannot be applied to types}}
static_assert(alignof(align_big) == alignof(int), "k's alignment is wrong"); // expected-warning{{'alignof' applied to an expression is a GNU extension}}