std: avoid field/decl name conflicts

Most of these changes seem like improvements. The PDB thing had a TODO
saying it used to crash; I anticipate it works now, we'll see what CI
does.

The `std.os.uefi` field renames are a notable breaking change.

1 files changed, 2 insertions, 5 deletions

diff --git a/lib/std/pdb.zig b/lib/std/pdb.zig
index 31ad02e945..c30a963a9a 100644
--- a/lib/std/pdb.zig
+++ b/lib/std/pdb.zig
@@ -399,17 +399,14 @@ pub const LineBlockFragmentHeader = extern struct {
 pub const LineNumberEntry = extern struct {
     /// Offset to start of code bytes for line number
     Offset: u32,
-    Flags: u32,
-
-    /// TODO runtime crash when I make the actual type of Flags this
-    pub const Flags = packed struct {
+    Flags: packed struct(u32) {
         /// Start line number
         Start: u24,
         /// Delta of lines to the end of the expression. Still unclear.
         // TODO figure out the point of this field.
         End: u7,
         IsStatement: bool,
-    };
+    },
 };
 
 pub const ColumnNumberEntry = extern struct {