diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/core/macros.nim | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/core/macros.nim b/lib/core/macros.nim index d5925e1ff..491235d8b 100644 --- a/lib/core/macros.nim +++ b/lib/core/macros.nim @@ -555,6 +555,9 @@ proc quote*(bl: typed, op = "``"): NimNode {.magic: "QuoteAst", noSideEffect.} = ## operator may be obtained by escaping it (by prefixing it with itself) when used ## as a unary operator: ## e.g. `@` is escaped as `@@`, `&%` is escaped as `&%&%` and so on; see examples. + ## + ## A custom operator interpolation needs accent quoted (``) whenever it resolves + ## to a symbol. runnableExamples: macro check(ex: untyped) = # this is a simplified version of the check macro from the @@ -593,10 +596,11 @@ proc quote*(bl: typed, op = "``"): NimNode {.magic: "QuoteAst", noSideEffect.} = runnableExamples: # custom `op` var destroyCalled = false - macro bar() = + macro bar(ident) = var x = 1.5 result = quote("@") do: type Foo = object + let `@ident` = 0 # custom op interpolated symbols need quoted (``) proc `=destroy`(a: var Foo) = doAssert @x == 1.5 doAssert compiles(@x == 1.5) @@ -607,7 +611,7 @@ proc quote*(bl: typed, op = "``"): NimNode {.magic: "QuoteAst", noSideEffect.} = destroyCalled = true block: let a = Foo() - bar() + bar(someident) doAssert destroyCalled proc `&%`(x: int): int = 1 |