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system has been "solved", meaning that all type variables have been bound to concrete types or are completely free. Add the solvedness of a particular system to the debug output. Start adding some simple test cases. Swift SVN r2706
38 lines
915 B
Swift
38 lines
915 B
Swift
// RUN: %swift -repl < %s 2>&1 | FileCheck %s
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func f0(_ : Float) -> Float {}
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var f : Float
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// Simple call
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// CHECK: Constraints:
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// CHECK: Float -> Float == $T0 -> $T1
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// CHECK: [byref(heap)] Float << $T0
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// CHECK: Float -> Float == $T2 -> $T3
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// CHECK: Type Variables:
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// CHECK: $T0 as Float
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// CHECK: $T1 as Float
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// CHECK: $T2 as Float
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// CHECK: $T3 as Float
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// CHECK: Constraints:
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// CHECK-NEXT: SOLVED (completely)
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:dump_constraints f0(f0(f))
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func f1(x : Float) -> Float {}
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// Simple call
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// CHECK: Constraints:
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// CHECK: (x : Float) -> Float == $T0 -> $T1
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// CHECK: [byref(heap)] Float << $T0
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// CHECK: (x : Float) -> Float == $T2 -> $T3
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// CHECK: $T1 << $T2
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//
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// CHECK: Type Variables:
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// CHECK: $T0 as (x : Float)
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// CHECK: $T1 as Float
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// CHECK: $T2 as (x : Float)
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// CHECK: $T3 as Float
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// CHECK: Constraints:
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// CHECK-NEXT: SOLVED (completely)
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:dump_constraints f1(f1(f))
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