diff options
Diffstat (limited to 'tests/proc/tstaticsignature.nim')
-rw-r--r-- | tests/proc/tstaticsignature.nim | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/tests/proc/tstaticsignature.nim b/tests/proc/tstaticsignature.nim index 1c722606c..25aa09c5d 100644 --- a/tests/proc/tstaticsignature.nim +++ b/tests/proc/tstaticsignature.nim @@ -192,7 +192,38 @@ block: # issue #4990 comment let bar = Bar(curIndex: 0) doAssert bar.next() == meB -when false: # issue #22607, needs nkWhenStmt to be handled like nkRecWhen +block: # issue #14053 + template returnType(value: static[int]): typedesc = + when value == 1: + int + else: + float + proc fun(value: static[int]): returnType(value) = discard + doAssert fun(1) is int + template returnType2(value: static[int]): typedesc = + int + proc fun2(value: static[int]): returnType2(value) = discard + doAssert fun2(1) is int + +block: # issue #7547 + macro foo(N: static[int]): untyped = + result = getType(int) + type + Foo[N: static[int]] = foo(N) + ContainsFoo[N: static[int]] = object + Ffoo: Foo[N] + proc initFoo(N: static[int]): Foo[N] = discard + proc initContainsFoo(size: static[int]): ContainsFoo[size] = discard + var a: Foo[10] # Works + doAssert a is int + let b = initFoo(10) # Works + doAssert b is int + let c = ContainsFoo[5]() # Works + doAssert c.Ffoo is int + let z = initContainsFoo(5) # Error: undeclared identifier: 'N' + doAssert z.Ffoo is int + +block: # issue #22607, needs nkWhenStmt to be handled like nkRecWhen proc test[x: static bool]( t: ( when x: @@ -204,3 +235,34 @@ when false: # issue #22607, needs nkWhenStmt to be handled like nkRecWhen test[true](1.int) test[false](1.0) doAssert not compiles(test[]) + +block: # `when` in static signature + template ctAnd(a, b): bool = + when a: + when b: true + else: false + else: false + template test(): untyped = + when ctAnd(declared(SharedTable), typeof(result) is SharedTable): + result = SharedTable() + else: + result = 123 + proc foo[T](): T = test() + proc bar[T](x = foo[T]()): T = x + doAssert bar[int]() == 123 + +block: # issue #22276 + type Foo = enum A, B + macro test(y: static[Foo]): untyped = + if y == A: + result = parseExpr("proc (x: int)") + else: + result = parseExpr("proc (x: float)") + proc foo(y: static[Foo], x: test(y)) = # We want to make the type of `x` depend on what `y` is + x(9) + foo(A, proc (x: int) = doAssert x == 9) + var a: int + foo(A, proc (x: int) = + a = x * 2) + doAssert a == 18 + foo(B, proc (x: float) = doAssert x == 9) |