[wasm] Macro-ify checking of prototype flags.

test/unittests/wasm/ast-decoder-unittest.cc

Index: test/unittests/wasm/ast-decoder-unittest.cc
diff --git a/test/unittests/wasm/ast-decoder-unittest.cc b/test/unittests/wasm/ast-decoder-unittest.cc
index 621040ae17206dca8475ecf0542eba1c07741738..7311f063a0ad8984ab47808cd8120ecb8dd8decb 100644
--- a/test/unittests/wasm/ast-decoder-unittest.cc
+++ b/test/unittests/wasm/ast-decoder-unittest.cc
@@ -1833,13 +1833,12 @@ TEST_F(AstDecoderTest, Throw) {
   FLAG_wasm_eh_prototype = true;
   EXPECT_VERIFIES_INLINE(sigs.v_i(), WASM_GET_LOCAL(0), kExprThrow);
 
-  // TODO(jpp): can't throw d, f, or l.
-  EXPECT_VERIFIES_INLINE(sigs.i_d(), WASM_GET_LOCAL(0), kExprThrow,
-                         WASM_I32V(0));
-  EXPECT_VERIFIES_INLINE(sigs.i_f(), WASM_GET_LOCAL(0), kExprThrow,
-                         WASM_I32V(0));
-  EXPECT_VERIFIES_INLINE(sigs.l_l(), WASM_GET_LOCAL(0), kExprThrow,
-                         WASM_I64V(0));
+  EXPECT_FAILURE_INLINE(sigs.i_d(), WASM_GET_LOCAL(0), kExprThrow,
+                        WASM_I32V(0));
+  EXPECT_FAILURE_INLINE(sigs.i_f(), WASM_GET_LOCAL(0), kExprThrow,
+                        WASM_I32V(0));
+  EXPECT_FAILURE_INLINE(sigs.l_l(), WASM_GET_LOCAL(0), kExprThrow,
+                        WASM_I64V(0));
 }
 
 #define WASM_CATCH(local) kExprCatch, static_cast<byte>(local)