enable the required target feature `atomics` when using them in wasm

1 files changed, 4 insertions, 0 deletions

diff --git a/src/check_builtin.cpp b/src/check_builtin.cpp
index f4aa9567d..d8fad487b 100644
--- a/src/check_builtin.cpp
+++ b/src/check_builtin.cpp
@@ -6014,6 +6014,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 				return false;
 			}
 
+			enable_target_feature({}, str_lit("atomics"));
+
 			Operand ptr = {};
 			Operand expected = {};
 			Operand timeout = {};
@@ -6066,6 +6068,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 				return false;
 			}
 
+			enable_target_feature({}, str_lit("atomics"));
+
 			Operand ptr = {};
 			Operand waiters = {};
 			check_expr(c, &ptr,     ce->args[0]); if (ptr.mode == Addressing_Invalid) return false;