Downgrade the "declaration does not declare anything" error to a
warning. It's not harmful to have such pointless declarations, and GCC
does not diagnose this issue consistently.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100814 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/anonymous-struct-union.c b/test/Sema/anonymous-struct-union.c
index 78995a9..118854f 100644
--- a/test/Sema/anonymous-struct-union.c
+++ b/test/Sema/anonymous-struct-union.c
@@ -50,12 +50,12 @@
void zz(); // expected-error{{duplicate member 'zz'}}
};
-union { // expected-error{{declaration does not declare anything}}
+union { // expected-warning{{declaration does not declare anything}}
int int_val;
float float_val;
};
-static union { // expected-error{{declaration does not declare anything}}
+static union { // expected-warning{{declaration does not declare anything}}
int int_val2;
float float_val2;
};
@@ -66,7 +66,7 @@
}
void g() {
- union { // expected-error{{declaration does not declare anything}}
+ union { // expected-warning{{declaration does not declare anything}}
int i;
float f2;
};
@@ -78,7 +78,7 @@
struct s0 { union { int f0; }; };
// <rdar://problem/6481130>
-typedef struct { }; // expected-error{{declaration does not declare anything}}
+typedef struct { }; // expected-warning{{declaration does not declare anything}}
// PR3675
struct s1 {
@@ -89,7 +89,7 @@
};
// PR3680
-struct {}; // expected-error{{declaration does not declare anything}}
+struct {}; // expected-warning{{declaration does not declare anything}}
struct s2 {
union {
diff --git a/test/Sema/decl-invalid.c b/test/Sema/decl-invalid.c
index 815e6dd..f6fed3c 100644
--- a/test/Sema/decl-invalid.c
+++ b/test/Sema/decl-invalid.c
@@ -1,7 +1,7 @@
// RUN: %clang_cc1 %s -fsyntax-only -verify
// See Sema::ParsedFreeStandingDeclSpec about the double diagnostic
-typedef union <anonymous> __mbstate_t; // expected-error {{declaration of anonymous union must be a definition}} expected-error {{declaration does not declare anything}}
+typedef union <anonymous> __mbstate_t; // expected-error {{declaration of anonymous union must be a definition}} expected-warning {{declaration does not declare anything}}
// PR2017
@@ -13,12 +13,12 @@
expected-error{{expected identifier or '('}}
}
-int; // expected-error {{declaration does not declare anything}}
-typedef int; // expected-error {{declaration does not declare anything}}
-const int; // expected-error {{declaration does not declare anything}}
-struct; // expected-error {{declaration of anonymous struct must be a definition}} // expected-error {{declaration does not declare anything}}
+int; // expected-warning {{declaration does not declare anything}}
+typedef int; // expected-warning {{declaration does not declare anything}}
+const int; // expected-warning {{declaration does not declare anything}}
+struct; // expected-error {{declaration of anonymous struct must be a definition}} // expected-warning {{declaration does not declare anything}}
typedef int I;
-I; // expected-error {{declaration does not declare anything}}
+I; // expected-warning {{declaration does not declare anything}}
diff --git a/test/Sema/declspec.c b/test/Sema/declspec.c
index 1c87a0e..7354028 100644
--- a/test/Sema/declspec.c
+++ b/test/Sema/declspec.c
@@ -10,7 +10,7 @@
struct _zend_module_entry { } // expected-error {{expected ';' after struct}}
int gv1;
typedef struct _zend_function_entry { } // expected-error {{expected ';' after struct}} \
- // expected-error {{declaration does not declare anything}}
+ // expected-warning {{declaration does not declare anything}}
int gv2;
static void buggy(int *x) { }