Merge pull request #16163 from mlugg/feat/builtins-infer-dest-ty

Infer destination type of cast builtins using result type

5 files changed, 10 insertions, 10 deletions

diff --git a/tools/extract-grammar.zig b/tools/extract-grammar.zig
index 9a72bf46e4..b251f57741 100644
--- a/tools/extract-grammar.zig
+++ b/tools/extract-grammar.zig
@@ -90,7 +90,7 @@ fn read(path: []const u8, allocator: mem.Allocator) ![:0]const u8 {
     const st = try f.stat();
     if (st.size > max_src_size) return error.FileTooBig;
 
-    const src = try allocator.allocSentinel(u8, @intCast(usize, st.size), 0);
+    const src = try allocator.allocSentinel(u8, @as(usize, @intCast(st.size)), 0);
     const n = try f.readAll(src);
     if (n != st.size) return error.UnexpectedEndOfFile;
 
diff --git a/tools/gen_spirv_spec.zig b/tools/gen_spirv_spec.zig
index 91d0ba80ac..9427451a28 100644
--- a/tools/gen_spirv_spec.zig
+++ b/tools/gen_spirv_spec.zig
@@ -40,7 +40,7 @@ fn extendedStructs(
     kinds: []const g.OperandKind,
 ) !ExtendedStructSet {
     var map = ExtendedStructSet.init(arena);
-    try map.ensureTotalCapacity(@intCast(u32, kinds.len));
+    try map.ensureTotalCapacity(@as(u32, @intCast(kinds.len)));
 
     for (kinds) |kind| {
         const enumerants = kind.enumerants orelse continue;
diff --git a/tools/gen_stubs.zig b/tools/gen_stubs.zig
index dab45350f9..1b70023666 100644
--- a/tools/gen_stubs.zig
+++ b/tools/gen_stubs.zig
@@ -441,10 +441,10 @@ fn parseElf(parse: Parse, comptime is_64: bool, comptime endian: builtin.Endian)
         const sh_name = try arena.dupe(u8, mem.sliceTo(shstrtab[s(shdr.sh_name)..], 0));
         log.debug("found section: {s}", .{sh_name});
         if (mem.eql(u8, sh_name, ".dynsym")) {
-            dynsym_index = @intCast(u16, i);
+            dynsym_index = @as(u16, @intCast(i));
         }
         const gop = try parse.sections.getOrPut(sh_name);
-        section_index_map[i] = @intCast(u16, gop.index);
+        section_index_map[i] = @as(u16, @intCast(gop.index));
     }
     if (dynsym_index == 0) @panic("did not find the .dynsym section");
 
@@ -470,9 +470,9 @@ fn parseElf(parse: Parse, comptime is_64: bool, comptime endian: builtin.Endian)
     for (copied_dyn_syms) |sym| {
         const this_section = s(sym.st_shndx);
         const name = try arena.dupe(u8, mem.sliceTo(dynstr[s(sym.st_name)..], 0));
-        const ty = @truncate(u4, sym.st_info);
-        const binding = @truncate(u4, sym.st_info >> 4);
-        const visib = @enumFromInt(elf.STV, @truncate(u2, sym.st_other));
+        const ty = @as(u4, @truncate(sym.st_info));
+        const binding = @as(u4, @truncate(sym.st_info >> 4));
+        const visib = @as(elf.STV, @enumFromInt(@as(u2, @truncate(sym.st_other))));
         const size = s(sym.st_size);
 
         if (parse.blacklist.contains(name)) continue;
diff --git a/tools/update-linux-headers.zig b/tools/update-linux-headers.zig
index e3a3e9294d..ef701fc86d 100644
--- a/tools/update-linux-headers.zig
+++ b/tools/update-linux-headers.zig
@@ -112,7 +112,7 @@ const DestTarget = struct {
             _ = self;
             var hasher = std.hash.Wyhash.init(0);
             std.hash.autoHash(&hasher, a.arch);
-            return @truncate(u32, hasher.final());
+            return @as(u32, @truncate(hasher.final()));
         }
 
         pub fn eql(self: @This(), a: DestTarget, b: DestTarget, b_index: usize) bool {
diff --git a/tools/update_clang_options.zig b/tools/update_clang_options.zig
index 4584a87ef7..6616d5f077 100644
--- a/tools/update_clang_options.zig
+++ b/tools/update_clang_options.zig
@@ -591,7 +591,7 @@ pub fn main() anyerror!void {
 
         for (all_features, 0..) |feat, i| {
             const llvm_name = feat.llvm_name orelse continue;
-            const zig_feat = @enumFromInt(Feature, i);
+            const zig_feat = @as(Feature, @enumFromInt(i));
             const zig_name = @tagName(zig_feat);
             try llvm_to_zig_cpu_features.put(llvm_name, zig_name);
         }
@@ -790,7 +790,7 @@ const Syntax = union(enum) {
 };
 
 fn objSyntax(obj: *json.ObjectMap) ?Syntax {
-    const num_args = @intCast(u8, obj.get("NumArgs").?.integer);
+    const num_args = @as(u8, @intCast(obj.get("NumArgs").?.integer));
     for (obj.get("!superclasses").?.array.items) |superclass_json| {
         const superclass = superclass_json.string;
         if (std.mem.eql(u8, superclass, "Joined")) {