Prep for new warning.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76709 91177308-0d34-0410-b5e6-96231b3b80d8

16 files changed, 31 insertions, 31 deletions

diff --git a/test/Sema/arg-scope-c99.c b/test/Sema/arg-scope-c99.c
index b5b1c8a812..1d81410b8d 100644
--- a/test/Sema/arg-scope-c99.c
+++ b/test/Sema/arg-scope-c99.c
@@ -1,2 +1,2 @@
 // RUN: clang-cc -fsyntax-only -std=c99 -verify %s
-int bb(int sz, int ar[sz][sz]) { }
+void bb(int sz, int ar[sz][sz]) { }
diff --git a/test/Sema/arg-scope.c b/test/Sema/arg-scope.c
index c1cc7e112f..d5e59603cf 100644
--- a/test/Sema/arg-scope.c
+++ b/test/Sema/arg-scope.c
@@ -1,5 +1,5 @@
 // RUN: clang-cc -fsyntax-only -verify %s
-int aa(int b, int x[sizeof b]) {}
+void aa(int b, int x[sizeof b]) {}
 
 void foo(int i, int A[i]) {}
 
diff --git a/test/Sema/array-constraint.c b/test/Sema/array-constraint.c
index 5a09e20ecb..6407b5daf5 100644
--- a/test/Sema/array-constraint.c
+++ b/test/Sema/array-constraint.c
@@ -45,7 +45,7 @@ typedef int TA[I]; // expected-error {{variable length array declaration not all
 
 void strFunc(char *);
 const char staticAry[] = "test";
-int checkStaticAry() { 
+void checkStaticAry() { 
   strFunc(staticAry); // expected-warning{{passing 'char const [5]' discards qualifiers, expected 'char *'}}
 }
 
diff --git a/test/Sema/array-init.c b/test/Sema/array-init.c
index 50148a83ae..b7542b301b 100644
--- a/test/Sema/array-init.c
+++ b/test/Sema/array-init.c
@@ -219,10 +219,10 @@ void varArray() {
 }
 
 // PR2151
-int emptyInit() {struct {} x[] = {6};} //expected-warning{{empty struct extension}} expected-error{{initializer for aggregate with no elements}}
+void emptyInit() {struct {} x[] = {6};} //expected-warning{{empty struct extension}} expected-error{{initializer for aggregate with no elements}}
 
-int noNamedInit() {
-struct {int:5;} x[] = {6}; //expected-error{{initializer for aggregate with no elements}}
+void noNamedInit() {
+  struct {int:5;} x[] = {6}; //expected-error{{initializer for aggregate with no elements}}
 }
 struct {int a; int:5;} noNamedImplicit[] = {1,2,3};
 int noNamedImplicitCheck[sizeof(noNamedImplicit) == 3 * sizeof(*noNamedImplicit) ? 1 : -1];
diff --git a/test/Sema/attr-weak.c b/test/Sema/attr-weak.c
index 4e288673fe..4532cccf98 100644
--- a/test/Sema/attr-weak.c
+++ b/test/Sema/attr-weak.c
@@ -5,7 +5,7 @@ extern int g1 __attribute__((weak_import));
 int g2 __attribute__((weak));
 int g3 __attribute__((weak_import)); // expected-warning {{'weak_import' attribute cannot be specified on a definition}}
 int __attribute__((weak_import)) g4(void);
-int __attribute__((weak_import)) g5(void) { 
+void __attribute__((weak_import)) g5(void) { 
 }
 
 struct __attribute__((weak)) s0 {}; // expected-warning {{'weak' attribute only applies to variable and function types}}
diff --git a/test/Sema/block-misc.c b/test/Sema/block-misc.c
index 1f1cad44a9..a9a7df61fe 100644
--- a/test/Sema/block-misc.c
+++ b/test/Sema/block-misc.c
@@ -44,7 +44,7 @@ int test2(double (^S)()) {
 int^ x; // expected-error {{block pointer to non-function type is invalid}}
 int^^ x1; // expected-error {{block pointer to non-function type is invalid}} expected-error {{block pointer to non-function type is invalid}}
 
-int test3() {
+void test3() {
   char *^ y; // expected-error {{block pointer to non-function type is invalid}}
 }
 
diff --git a/test/Sema/builtin-prefetch.c b/test/Sema/builtin-prefetch.c
index 6b39e75d52..bf28277acb 100644
--- a/test/Sema/builtin-prefetch.c
+++ b/test/Sema/builtin-prefetch.c
@@ -1,6 +1,6 @@
 // RUN: clang-cc -fsyntax-only -verify %s
 
-int foo() {
+void foo() {
   int a;
   __builtin_prefetch(&a);
   __builtin_prefetch(&a, 1);
diff --git a/test/Sema/builtins.c b/test/Sema/builtins.c
index 78b75624ea..068f3006f4 100644
--- a/test/Sema/builtins.c
+++ b/test/Sema/builtins.c
@@ -34,7 +34,7 @@ void test7() {
 
 // atomics.
 
-unsigned char test9(short v) {
+void test9(short v) {
   unsigned i, old;
   
   old = __sync_fetch_and_add();  // expected-error {{too few arguments to function call}}
diff --git a/test/Sema/c89.c b/test/Sema/c89.c
index e7585c3192..9bf720b6a3 100644
--- a/test/Sema/c89.c
+++ b/test/Sema/c89.c
@@ -36,7 +36,7 @@ int *__restrict;  /* expected-error {{expected identifier}} */
 
 
 /* Implicit int, always ok */
-test6() {}
+test6() { return 0; }
 
 /* PR2012 */
 test7;  /* expected-warning {{declaration specifier missing, defaulting to 'int'}} */
diff --git a/test/Sema/darwin-align-cast.c b/test/Sema/darwin-align-cast.c
index 09808b5af2..313a9e3410 100644
--- a/test/Sema/darwin-align-cast.c
+++ b/test/Sema/darwin-align-cast.c
@@ -19,5 +19,6 @@ ssize_t sendFileDescriptor(int fd, void *data, size_t nbytes, int sendfd) {
   union {
     char control[(((__darwin_size_t)((char *)(sizeof(struct cmsghdr)) + (sizeof(__darwin_size_t) - 1)) &~ (sizeof(__darwin_size_t) - 1)) + ((__darwin_size_t)((char *)(sizeof(int)) + (sizeof(__darwin_size_t) - 1)) &~ (sizeof(__darwin_size_t) - 1)))];
   } control_un;
+  return 0;
 }
 
diff --git a/test/Sema/decl-type-merging.c b/test/Sema/decl-type-merging.c
index 1b789a142a..1a8601298e 100644
--- a/test/Sema/decl-type-merging.c
+++ b/test/Sema/decl-type-merging.c
@@ -6,11 +6,11 @@ int testx[(sizeof(x) == sizeof(int) * 10) ? 1 : -1];
 
 int (*a)(int (*x)[10], int (*y)[]);
 int (*a)(int (*x)[], int (*y)[5]);
-int b() {
-int x[10], y[5];
-a(&x, &y);
-a(&y, &y); // expected-warning {{incompatible pointer}}
-a(&x, &x); // expected-warning {{incompatible pointer}}
+void b() {
+  int x[10], y[5];
+  a(&x, &y);
+  a(&y, &y); // expected-warning {{incompatible pointer}}
+  a(&x, &x); // expected-warning {{incompatible pointer}}
 }
 
 
diff --git a/test/Sema/heinous-extensions-on.c b/test/Sema/heinous-extensions-on.c
index 480b1b41e9..a56f1f6f62 100644
--- a/test/Sema/heinous-extensions-on.c
+++ b/test/Sema/heinous-extensions-on.c
@@ -1,10 +1,9 @@
 // RUN: clang-cc %s -verify -fheinous-gnu-extensions
 
-int foo() {
-        int a;
-        // PR3788
-        asm("nop" : : "m"((int)(a))); // expected-warning {{cast in a inline asm context requiring an l-value}}
-        // PR3794
-        asm("nop" : "=r"((unsigned)a)); // expected-warning {{cast in a inline asm context requiring an l-value}}
+void foo() {
+  int a;
+  // PR3788
+  asm("nop" : : "m"((int)(a))); // expected-warning {{cast in a inline asm context requiring an l-value}}
+  // PR3794
+  asm("nop" : "=r"((unsigned)a)); // expected-warning {{cast in a inline asm context requiring an l-value}}
 }
-
diff --git a/test/Sema/implicit-int.c b/test/Sema/implicit-int.c
index 04b27a8f0e..9eab953b3f 100644
--- a/test/Sema/implicit-int.c
+++ b/test/Sema/implicit-int.c
@@ -1,6 +1,7 @@
 // RUN: clang-cc -fsyntax-only %s -verify -pedantic
 
 foo() { // expected-warning {{type specifier missing, defaults to 'int'}}
+  return 0;
 }
 
 y;  // expected-warning {{type specifier missing, defaults to 'int'}}
diff --git a/test/Sema/redefinition.c b/test/Sema/redefinition.c
index 26c90c8e6d..9339bb935f 100644
--- a/test/Sema/redefinition.c
+++ b/test/Sema/redefinition.c
@@ -1,7 +1,7 @@
 // RUN: clang-cc %s -fsyntax-only -verify
-int f(int a) { } // expected-note {{previous definition is here}}
+int f(int a) { return 0; } // expected-note {{previous definition is here}}
 int f(int);
-int f(int a) { } // expected-error {{redefinition of 'f'}}
+int f(int a) { return 0; } // expected-error {{redefinition of 'f'}}
 
 // <rdar://problem/6097326>
 int foo(x) {
diff --git a/test/Sema/type-spec-struct-union.c b/test/Sema/type-spec-struct-union.c
index 2b68b78773..003efb1462 100644
--- a/test/Sema/type-spec-struct-union.c
+++ b/test/Sema/type-spec-struct-union.c
@@ -57,7 +57,7 @@ struct bar_baz {
   } mode;
   int             nowrap;
 };
-int 
+void
 wizbiz_quxPoof(z)
   z_foop       z;
 {
diff --git a/test/Sema/va_arg_x86_64.c b/test/Sema/va_arg_x86_64.c
index 680abb714b..61ac97b7d4 100644
--- a/test/Sema/va_arg_x86_64.c
+++ b/test/Sema/va_arg_x86_64.c
@@ -8,9 +8,8 @@ char* foo(char *fmt, __builtin_va_list ap)
 
 // PR2692
 typedef __builtin_va_list va_list;
-static char *f (char * (*g) (char **, int), char **p, ...) {
-    char *s;
-    va_list v;
-    s = g (p, __builtin_va_arg(v, int));
+static void f (char * (*g) (char **, int), char **p, ...) {
+  char *s;
+  va_list v;
+  s = g (p, __builtin_va_arg(v, int));
 }
-