refixed @shlExact() and @shrExact() error messages

Author: IOKG04

lib/std/debug.zig

@@ -93,7 +93,7 @@ pub fn FullPanic(comptime panicFn: fn ([]const u8, ?usize) noreturn) type {
         }
         pub fn shrOverflow() noreturn {
             @branchHint(.cold);
-            call("exact right shift overflowed bits", @returnAddress());
+            call("exact right shift shifted out 1 bits", @returnAddress());
         }
         pub fn divideByZero() noreturn {
             @branchHint(.cold);

lib/std/debug/simple_panic.zig

@@ -85,7 +85,7 @@ pub fn shlOverflow() noreturn {
 }
 
 pub fn shrOverflow() noreturn {
-    call("exact right shift overflowed bits", null);
+    call("exact right shift shifted out 1 bits", null);
 }
 
 pub fn divideByZero() noreturn {

src/Sema/arith.zig

@@ -1978,7 +1978,7 @@ fn intShr(
     }
     if (op == .shr_exact and lhs_bigint.ctz(shift_amt) < shift_amt) {
         return sema.failWithOwnedErrorMsg(block, msg: {
-            const msg = try sema.errMsg(src, "exact shift shifted out 1 bits", .{});
+            const msg = try sema.errMsg(src, "exact right shift shifted out 1 bits", .{});
             errdefer msg.destroy(sema.gpa);
             if (vec_idx) |i| try sema.errNote(rhs_src, msg, "when computing vector element at index '{d}'", .{i});
             break :msg msg;