Add pub to all the codegen tests

Otherwise the test function is internalized and LLVM will most likely optimize
it out.

Author: alexcrichton

src/test/codegen/iterate-over-array.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 #[no_mangle]
-fn test(x: &[int]) -> int {
+pub fn test(x: &[int]) -> int {
     let mut y = 0;
     let mut i = 0;
     while (i < x.len()) {

src/test/codegen/scalar-function-call.rs

@@ -13,6 +13,6 @@ fn foo(x: int) -> int {
 }
 
 #[no_mangle]
-fn test() {
+pub fn test() {
     let _x = foo(10);
 }

src/test/codegen/single-return-value.rs

@@ -9,6 +9,6 @@
 // except according to those terms.
 
 #[no_mangle]
-fn test() -> int {
+pub fn test() -> int {
     5
 }

src/test/codegen/small-dense-int-switch.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 #[no_mangle]
-fn test(x: int, y: int) -> int {
+pub fn test(x: int, y: int) -> int {
     match x {
         1 => y,
         2 => y*2,

src/test/codegen/stack-alloc-string-slice.rs

@@ -9,6 +9,6 @@
 // except according to those terms.
 
 #[no_mangle]
-fn test() {
+pub fn test() {
     let _x = "hello";
 }

src/test/codegen/static-method-call-multi.rs

@@ -19,10 +19,10 @@ impl Struct {
 }
 
 #[no_mangle]
-fn test(a: &Struct,
-        b: &Struct,
-        c: &Struct,
-        d: &Struct,
-        e: &Struct) -> int {
+pub fn test(a: &Struct,
+            b: &Struct,
+            c: &Struct,
+            d: &Struct,
+            e: &Struct) -> int {
     a.method(b.method(c.method(d.method(e.method(1)))))
 }

src/test/codegen/static-method-call.rs

@@ -19,6 +19,6 @@ impl Struct {
 }
 
 #[no_mangle]
-fn test(s: &Struct) -> int {
+pub fn test(s: &Struct) -> int {
     s.method()
 }

src/test/codegen/virtual-method-call-struct-return.rs

@@ -18,6 +18,6 @@ trait Trait {
 }
 
 #[no_mangle]
-fn test(t: &Trait) -> int {
+pub fn test(t: &Trait) -> int {
     t.method().a
 }

src/test/codegen/virtual-method-call.rs

@@ -13,6 +13,6 @@ trait Trait {
 }
 
 #[no_mangle]
-fn test(t: &Trait) -> int {
+pub fn test(t: &Trait) -> int {
     t.method()
 }