194 lines
4.4 KiB
Plaintext
194 lines
4.4 KiB
Plaintext
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================================================================================
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Integer literals
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================================================================================
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0;
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0___0;
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123;
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0usize;
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123i32;
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123u32;
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123_u32;
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0xff_u8;
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0o70_i16;
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0b1111_1111_1001_0000_i32;
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1u128;
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--------------------------------------------------------------------------------
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(source_file
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(expression_statement
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(integer_literal))
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(expression_statement
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(integer_literal))
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(expression_statement
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(integer_literal))
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(expression_statement
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(integer_literal))
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(expression_statement
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(integer_literal))
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(expression_statement
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(integer_literal))
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(expression_statement
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(integer_literal))
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(expression_statement
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(integer_literal))
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(expression_statement
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(integer_literal))
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(expression_statement
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(integer_literal))
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(expression_statement
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(integer_literal)))
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================================================================================
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Floating-point literals
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================================================================================
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123.123;
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2.;
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123.0f64;
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0.1f64;
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0.1f32;
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12E+99_f64;
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--------------------------------------------------------------------------------
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(source_file
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(expression_statement
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(float_literal))
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(expression_statement
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(float_literal))
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(expression_statement
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(float_literal))
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(expression_statement
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(float_literal))
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(expression_statement
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(float_literal))
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(expression_statement
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(float_literal)))
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================================================================================
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String literals
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================================================================================
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"";
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"abc";
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b"foo\nbar";
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"foo\
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bar";
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"\"foo\"";
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"/* foo bar */ foo bar";
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"foo\x42\x43bar";
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"foo \x42 \x43 bar";
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--------------------------------------------------------------------------------
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(source_file
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(expression_statement
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(string_literal))
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(expression_statement
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(string_literal))
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(expression_statement
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(string_literal
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(escape_sequence)))
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(expression_statement
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(string_literal
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(escape_sequence)))
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(expression_statement
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(string_literal
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(escape_sequence)
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(escape_sequence)))
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(expression_statement
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(string_literal))
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(expression_statement
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(string_literal
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(escape_sequence)
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(escape_sequence)))
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(expression_statement
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(string_literal
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(escape_sequence)
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(escape_sequence))))
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================================================================================
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Raw string literals
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================================================================================
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r#"abc"#; r##"ok"##;
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r##"foo #"# bar"##;
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r###"foo ##"## bar"###;
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r######"foo ##### bar"######;
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--------------------------------------------------------------------------------
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(source_file
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(expression_statement
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(raw_string_literal))
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(expression_statement
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(raw_string_literal))
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(expression_statement
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(raw_string_literal))
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(expression_statement
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(raw_string_literal))
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(expression_statement
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(raw_string_literal)))
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================================================================================
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Raw byte string literals
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================================================================================
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br#"abc"#;
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br##"abc"##;
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--------------------------------------------------------------------------------
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(source_file
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(expression_statement
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(raw_string_literal))
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(expression_statement
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(raw_string_literal)))
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================================================================================
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Character literals
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================================================================================
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'a';
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'\'';
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'\0';
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b'x';
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'\t';
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'\xff';
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'\\';
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--------------------------------------------------------------------------------
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(source_file
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(expression_statement
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(char_literal))
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(expression_statement
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(char_literal))
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(expression_statement
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(char_literal))
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(expression_statement
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(char_literal))
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(expression_statement
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(char_literal))
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(expression_statement
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(char_literal))
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(expression_statement
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(char_literal)))
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================================================================================
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Boolean literals
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================================================================================
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true;
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false;
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|
--------------------------------------------------------------------------------
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(source_file
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(expression_statement
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(boolean_literal))
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(expression_statement
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(boolean_literal)))
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