77 static std::string ParseOneAndStringify(llvm::StringRef expr) {  in ParseOneAndStringify()  function
83   EXPECT_EQ("int(47)", ParseOneAndStringify("47"));  in TEST()
84   EXPECT_EQ("$foo", ParseOneAndStringify("$foo"));  in TEST()
85   EXPECT_EQ("+(int(1), int(2))", ParseOneAndStringify("1 2 +"));  in TEST()
86   EXPECT_EQ("-(int(1), int(2))", ParseOneAndStringify("1 2 -"));  in TEST()
87   EXPECT_EQ("@(int(1), int(2))", ParseOneAndStringify("1 2 @"));  in TEST()
88   EXPECT_EQ("+(int(1), +(int(2), int(3)))", ParseOneAndStringify("1 2 3 + +"));  in TEST()
89   EXPECT_EQ("+(+(int(1), int(2)), int(3))", ParseOneAndStringify("1 2 + 3 +"));  in TEST()
90   EXPECT_EQ("^(int(1))", ParseOneAndStringify("1 ^"));  in TEST()
91   EXPECT_EQ("^(^(int(1)))", ParseOneAndStringify("1 ^ ^"));  in TEST()
92   EXPECT_EQ("^(+(int(1), ^(int(2))))", ParseOneAndStringify("1 2 ^ + ^"));  in TEST()
93   EXPECT_EQ("-($foo, int(47))", ParseOneAndStringify("$foo 47 -"));  in TEST()
94   EXPECT_EQ("+(int(47), int(-42))", ParseOneAndStringify("47 -42 +"));  in TEST()
96   EXPECT_EQ("nullptr", ParseOneAndStringify("+"));  in TEST()
97   EXPECT_EQ("nullptr", ParseOneAndStringify("^"));  in TEST()
98   EXPECT_EQ("nullptr", ParseOneAndStringify("1 +"));  in TEST()
99   EXPECT_EQ("nullptr", ParseOneAndStringify("1 2 ^"));  in TEST()
100   EXPECT_EQ("nullptr", ParseOneAndStringify("1 2 3 +"));  in TEST()
101   EXPECT_EQ("nullptr", ParseOneAndStringify("^ 1"));  in TEST()
102   EXPECT_EQ("nullptr", ParseOneAndStringify("+ 1 2"));  in TEST()
103   EXPECT_EQ("nullptr", ParseOneAndStringify("1 + 2"));  in TEST()
104   EXPECT_EQ("nullptr", ParseOneAndStringify("1 2"));  in TEST()
105   EXPECT_EQ("nullptr", ParseOneAndStringify(""));  in TEST()