[clang] [clang-format]: Annotate colons found in inline assembly (PR #92617)

[Gedare Bloom via cfe-commits]

================
@@ -1488,12 +1488,81 @@ TEST_F(TokenAnnotatorTest, RequiresDoesNotChangeParsingOfTheRest) {
 
 TEST_F(TokenAnnotatorTest, UnderstandsAsm) {
   auto Tokens = annotate("__asm{\n"
-                         "a:\n"
-                         "};");
-  ASSERT_EQ(Tokens.size(), 7u) << Tokens;
+                         "\"a\":\n"
+                         ": x\n"
+                         ":};");
+  ASSERT_EQ(Tokens.size(), 10u) << Tokens;
   EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
   EXPECT_TOKEN(Tokens[1], tok::l_brace, TT_InlineASMBrace);
-  EXPECT_TOKEN(Tokens[4], tok::r_brace, TT_InlineASMBrace);
+  EXPECT_TOKEN(Tokens[3], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[4], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[6], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[7], tok::r_brace, TT_InlineASMBrace);
+
+  Tokens = annotate("__asm(\n"
+                    "\"a\":\n"
+                    ": x\n"
+                    ":);");
+  ASSERT_EQ(Tokens.size(), 10u) << Tokens;
+  EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
+  EXPECT_TOKEN(Tokens[3], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[4], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[6], tok::colon, TT_InlineASMColon);
+
+  Tokens = annotate("asm volatile (\n"
+                    "\"a_label:\"\n"
+                    ":\n"
+                    ": x\n"
+                    ":);");
+  ASSERT_EQ(Tokens.size(), 11u) << Tokens;
+  EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
+  EXPECT_TOKEN(Tokens[4], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[5], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[7], tok::colon, TT_InlineASMColon);
+
+  Tokens = annotate("__asm__(\n"
+                    "\"a_label:\"\n"
+                    ": x\n"
+                    ":\n"
+                    ": y);");
+  ASSERT_EQ(Tokens.size(), 11u) << Tokens;
+  EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
+  EXPECT_TOKEN(Tokens[3], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[5], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[6], tok::colon, TT_InlineASMColon);
+
+  Tokens = annotate("__asm volatile (\n"
+                    "\"a_label:\"\n"
+                    "\"a b c(%%x)\"\n"
+                    ":\n"
+                    ": x\n"
+                    ":);");
+  ASSERT_EQ(Tokens.size(), 12u) << Tokens;
+  EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
+  EXPECT_TOKEN(Tokens[5], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[6], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[8], tok::colon, TT_InlineASMColon);
+
+  Tokens = annotate("asm(\n"
+                    "\"insn\"\n"
+                    ": \"=r\" (var1), \"=&r\" (value)\n"
+                    ":\n"
+                    ": \"memory\");");
+  ASSERT_EQ(Tokens.size(), 19u) << Tokens;
+  EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
+  EXPECT_TOKEN(Tokens[3], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[13], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[14], tok::colon, TT_InlineASMColon);
+
+  Tokens = annotate("__asm__ volatile (\n"
+                    "\"ldr r1, [r0, %%[sym]]\"\n"
+                    ":\n"
+                    ": [sym] \"J\" (aaaaa(aaaa, aaaa))\n"
+                    ");");
+  ASSERT_EQ(Tokens.size(), 21u) << Tokens;
+  EXPECT_TOKEN(Tokens[0], tok::kw_asm, TT_Unknown);
+  EXPECT_TOKEN(Tokens[4], tok::colon, TT_InlineASMColon);
+  EXPECT_TOKEN(Tokens[5], tok::colon, TT_InlineASMColon);
 }
----------------
gedare wrote:

Nice. I shouldn't review comments on my phone.

https://github.com/llvm/llvm-project/pull/92617