AstGen: use `condbr_inline` if force_comptime is set

The `finishThenElseBlock` would correctly use `break_inline`
which would cause Sema to use `addRuntimeBreak` instead of
doing the branch at comptime.

1 files changed, 22 insertions, 0 deletions

diff --git a/test/cases/compile_errors/branch_in_comptime_only_scope_uses_condbr_inline.zig b/test/cases/compile_errors/branch_in_comptime_only_scope_uses_condbr_inline.zig
new file mode 100644
index 0000000000..92e9620c99
--- /dev/null
+++ b/test/cases/compile_errors/branch_in_comptime_only_scope_uses_condbr_inline.zig
@@ -0,0 +1,22 @@
+pub export fn entry1() void {
+    var x: u32 = 3;
+    _ = @shuffle(u32, [_]u32{0}, @splat(1, @as(u32, 0)), [_]i8{
+        if (x > 1) 1 else -1,
+    });
+}
+
+pub export fn entry2() void {
+    var y: ?i8 = -1;
+    _ = @shuffle(u32, [_]u32{0}, @splat(1, @as(u32, 0)), [_]i8{
+        y orelse 1,
+    });
+}
+
+// error
+// backend=stage2
+// target=native
+//
+// :4:15: error: unable to resolve comptime value
+// :4:15: note: condition in comptime branch must be comptime-known
+// :11:11: error: unable to resolve comptime value
+// :11:11: note: condition in comptime branch must be comptime-known