mirror of
https://github.com/carbon-language/carbon-lang.git
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Pablo Paglilla
cae62765af
Adds support for unary `-` and binary `+`, `-`, `*`, `/` for floating point types. Real literals are now transformed to `llvm::APFloat`s during the check phase into the `FloatLiteral` instruction. This PR likely collides a bit with #3892 and might need to be updated when that one is merged.
50 lines
2.2 KiB
Plaintext
50 lines
2.2 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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// CHECK:STDERR: fail_numeric_literal_overflow.carbon:[[@LINE+4]]:14: ERROR: Integer literal with value 39999999999999999993 does not fit in i32.
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// CHECK:STDERR: let a: i32 = 39999999999999999993;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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let a: i32 = 39999999999999999993;
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// CHECK:STDERR: fail_numeric_literal_overflow.carbon:[[@LINE+4]]:14: ERROR: Integer literal with value 2147483648 does not fit in i32.
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// CHECK:STDERR: let b: i32 = 2_147_483_648;
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// CHECK:STDERR: ^~~~~~~~~~~~~
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// CHECK:STDERR:
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let b: i32 = 2_147_483_648;
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// CHECK:STDERR: fail_numeric_literal_overflow.carbon:[[@LINE+4]]:14: ERROR: Integer literal with value 2147483648 does not fit in i32.
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// CHECK:STDERR: let c: i32 = 0x8000_0000;
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// CHECK:STDERR: ^~~~~~~~~~~
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// CHECK:STDERR:
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let c: i32 = 0x8000_0000;
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// CHECK:STDERR: fail_numeric_literal_overflow.carbon:[[@LINE+4]]:14: ERROR: Real mantissa with value 399999999999999999930 does not fit in i64.
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// CHECK:STDERR: let d: f64 = 39999999999999999993.0e3;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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let d: f64 = 39999999999999999993.0e3;
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// CHECK:STDERR: fail_numeric_literal_overflow.carbon:[[@LINE+3]]:14: ERROR: Real exponent with value 39999999999999999992 does not fit in i64.
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// CHECK:STDERR: let e: f64 = 5.0e39999999999999999993;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~
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let e: f64 = 5.0e39999999999999999993;
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// CHECK:STDOUT: --- fail_numeric_literal_overflow.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: package: <namespace> = namespace [template] {
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// CHECK:STDOUT: .Core = %Core
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core: <namespace> = namespace [template] {}
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// CHECK:STDOUT: %a: i32 = bind_name a, <error>
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// CHECK:STDOUT: %b: i32 = bind_name b, <error>
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// CHECK:STDOUT: %c: i32 = bind_name c, <error>
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// CHECK:STDOUT: %d: f64 = bind_name d, <error>
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// CHECK:STDOUT: %e: f64 = bind_name e, <error>
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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