fix codegen for implicit maybe wrap

2 files changed, 1 insertions, 7 deletions

diff --git a/std/builtin.zig b/std/builtin.zig
index 0e78eb01bb..dbb69644d5 100644
--- a/std/builtin.zig
+++ b/std/builtin.zig
@@ -1,12 +1,6 @@
 // These functions are provided when not linking against libc because LLVM
 // sometimes generates code that calls them.
 
-// In the future we may put these functions in separate compile units, make them .o files,
-// and then use
-// ar rcs foo.a foo.o memcpy.o memset.o
-// ld -o foo foo.a
-// This will omit the machine code if the function is unused.
-
 export fn memset(dest: &u8, c: u8, n: usize) -> &u8 {
     var index : #typeof(n) = 0;
     while (index != n) {
diff --git a/std/std.zig b/std/std.zig
index 333896cadc..411f59b423 100644
--- a/std/std.zig
+++ b/std/std.zig
@@ -42,7 +42,7 @@ pub fn print_i64(x: i64) -> isize {
 /*
 // TODO error handling
 pub fn readline(buf: []u8) -> ?[]u8 {
-    var index = 0;
+    var index : usize = 0;
     while (index < buf.len) {
         // TODO unknown size array indexing operator
         const err = read(stdin_fileno, &buf.ptr[index], 1);