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Adds division to multiplicative expression. (#2091)
* Multiplication and division have the same priority. * A new builtin interface DivWith is added. * In some tests expecting a compilation error (syntax error), the error message now says it is expecting SLASH or binary *.
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Original file line number | Diff line number | Diff line change |
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@@ -123,6 +123,7 @@ enum class Operator { | |
BitShiftRight, | ||
Complement, | ||
Deref, | ||
Div, | ||
Eq, | ||
Less, | ||
LessEq, | ||
|
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,24 @@ | ||
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM | ||
// Exceptions. See /LICENSE for license information. | ||
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
// | ||
// RUN: %{explorer} %s 2>&1 | \ | ||
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s | ||
// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \ | ||
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s | ||
// AUTOUPDATE: %{explorer} %s | ||
// CHECK: result: 2 | ||
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package ExplorerTest api; | ||
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class A { var n: i32; } | ||
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external impl A as DivWith(i32) where .Result == A { | ||
fn Op[me: Self](rhs: i32) -> A { return {.n = me.n / rhs}; } | ||
} | ||
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fn Main() -> i32 { | ||
var a: A = {.n = 8}; | ||
a = a / 3; | ||
return a.n; | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,24 @@ | ||
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM | ||
// Exceptions. See /LICENSE for license information. | ||
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
// | ||
// RUN: %{explorer} %s 2>&1 | \ | ||
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s | ||
// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \ | ||
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s | ||
// AUTOUPDATE: %{explorer} %s | ||
// CHECK: Interface: 2 | ||
// CHECK: Op: 2 | ||
// CHECK: result: 0 | ||
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package ExplorerTest api; | ||
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fn Main() -> i32 { | ||
var lhs: i32 = 8; | ||
var rhs: i32 = 3; | ||
// Make sure that both the interface and operator work with i32. These rely on | ||
// builtin arithmetic more directly. | ||
Print("Interface: {0}", lhs.(DivWith(i32).Op)(rhs)); | ||
Print("Op: {0}", lhs / rhs); | ||
return 0; | ||
} |