Remove use of -Wno-almost-asm

tests/test_core.py

@@ -1858,7 +1858,6 @@ def test_inlinejs3(self):
     if self.is_wasm():
       self.skipTest('wasm requires a proper asm module')
 
-    self.emcc_args.append('-Wno-almost-asm')
     src = path_from_root('tests', 'core', 'test_inlinejs3.c')
     output = shared.unsuffixed(src) + '.out'
 
@@ -1971,7 +1970,7 @@ def test_minimal_runtime_memorygrowth(self):
       expect_fail = True
     self.do_run(src, 'OOM', assert_returncode=NON_ZERO if expect_fail else 0)
     # Win with it
-    self.emcc_args += ['-Wno-almost-asm', '-s', 'ALLOW_MEMORY_GROWTH']
+    self.emcc_args += ['-s', 'ALLOW_MEMORY_GROWTH']
     self.do_run(src, '*pre: hello,4.955*\n*hello,4.955*\n*hello,4.955*')
 
   def test_memorygrowth(self):
@@ -1989,7 +1988,7 @@ def test_memorygrowth(self):
     fail = open('src.js').read()
 
     # Win with it
-    self.emcc_args += ['-Wno-almost-asm', '-s', 'ALLOW_MEMORY_GROWTH']
+    self.emcc_args += ['-s', 'ALLOW_MEMORY_GROWTH']
     self.do_run(src, '*pre: hello,4.955*\n*hello,4.955*\n*hello,4.955*')
     win = open('src.js').read()
 
@@ -2025,7 +2024,7 @@ def test_memorygrowth_2(self):
     fail = open('src.js').read()
 
     # Win with it
-    self.emcc_args += ['-Wno-almost-asm', '-s', 'ALLOW_MEMORY_GROWTH']
+    self.emcc_args += ['-s', 'ALLOW_MEMORY_GROWTH']
     self.do_run(src, '*pre: hello,4.955*\n*hello,4.955*\n*hello,4.955*')
     win = open('src.js').read()
 
@@ -2075,7 +2074,7 @@ def test_memorygrowth_3_force_fail_reallocBuffer(self):
     if self.has_changed_setting('ALLOW_MEMORY_GROWTH'):
       self.skipTest('test needs to modify memory growth')
 
-    self.emcc_args += ['-Wno-almost-asm', '-s', 'ALLOW_MEMORY_GROWTH=1', '-s', 'TEST_MEMORY_GROWTH_FAILS=1']
+    self.emcc_args += ['-s', 'ALLOW_MEMORY_GROWTH=1', '-s', 'TEST_MEMORY_GROWTH_FAILS=1']
     self.do_run_in_out_file_test('tests', 'core', 'test_memorygrowth_3.c')
 
   @parameterized({
@@ -2086,7 +2085,7 @@ def test_memorygrowth_3_force_fail_reallocBuffer(self):
   def test_aborting_new(self, args):
     # test that C++ new properly errors if we fail to malloc when growth is
     # enabled, with or without growth
-    self.emcc_args += ['-Wno-almost-asm', '-s', 'MAXIMUM_MEMORY=18MB'] + args
+    self.emcc_args += ['-s', 'MAXIMUM_MEMORY=18MB'] + args
     self.do_run_in_out_file_test('tests', 'core', 'test_aborting_new.cpp')
 
   @no_wasm2js('no WebAssembly.Memory()')
@@ -4837,7 +4836,7 @@ def test_files(self):
       self.emcc_args = [x for x in self.emcc_args if x != '-g'] # ensure we test --closure 1 --memory-init-file 1 (-g would disable closure)
     elif '-O3' in self.emcc_args and not self.is_wasm():
       print('closure 2')
-      self.emcc_args += ['--closure', '2', '-Wno-almost-asm'] # Use closure 2 here for some additional coverage
+      self.emcc_args += ['--closure', '2'] # Use closure 2 here for some additional coverage
       return self.skipTest('TODO: currently skipped because CI runs out of memory running Closure in this test!')
 
     self.emcc_args += ['-s', 'FORCE_FILESYSTEM=1', '--pre-js', 'pre.js']
@@ -6974,7 +6973,7 @@ def test_webidl(self, mode, allow_memory_growth):
     # being used as Box2D.* or Ammo.*, and we cannot rely on "Module" being always present (closure may remove it).
     self.emcc_args += ['-s', 'EXPORTED_FUNCTIONS=["_malloc","_free"]', '--post-js', 'glue.js']
     if allow_memory_growth:
-      self.emcc_args += ['-s', 'ALLOW_MEMORY_GROWTH', '-Wno-almost-asm']
+      self.emcc_args += ['-s', 'ALLOW_MEMORY_GROWTH']
 
     def post(filename):
       with open(filename, 'a') as f:

tests/test_other.py

@@ -5906,22 +5906,6 @@ def test_no_warn_exported_jslibfunc(self):
                             '-s', 'EXPORTED_FUNCTIONS=["_main", "_alGetError"]'], stderr=PIPE).stderr
     self.assertNotContained('function requested to be exported, but not implemented: "_alGetError"', err)
 
-  @no_wasm_backend()
-  def test_almost_asm_warning(self):
-    def run(args, expected):
-      print(args, expected)
-      err = self.run_process([EMCC, path_from_root('tests', 'hello_world.c'), '-s', 'WASM=0'] + args, stderr=PIPE).stderr
-      if expected:
-        self.assertContained('[-Walmost-asm]', err)
-      else:
-        self.assertEqual(err, '')
-
-    run(['-O1', '-s', 'ALLOW_MEMORY_GROWTH=1'], True),  # default
-    # suppress almost-asm warning manually
-    run(['-O1', '-s', 'ALLOW_MEMORY_GROWTH=1', '-Wno-almost-asm'], False),
-    # last warning flag should "win"
-    run(['-O1', '-s', 'ALLOW_MEMORY_GROWTH=1', '-Wno-almost-asm', '-Walmost-asm'], True)
-
   def test_musl_syscalls(self):
     self.run_process([EMCC, path_from_root('tests', 'hello_world.c')])
     src = open('a.out.js').read()

tools/shared.py

@@ -52,6 +52,7 @@
 
 # warning about absolute-paths is disabled by default, and not enabled by -Wall
 diagnostics.add_warning('absolute-paths', enabled=False, part_of_all=False)
+# unused diagnositic flags.  TODO(sbc): remove at some point
 diagnostics.add_warning('almost-asm')
 diagnostics.add_warning('invalid-input')
 # Don't show legacy settings warnings by default