| 1 | // RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -ast-dump %s | FileCheck %s |
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| 2 | |
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| 3 | // We are checking that implicit casts don't get marked with 'part_of_explicit_cast', |
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| 4 | // while in explicit casts, the implicitly-inserted implicit casts are marked with 'part_of_explicit_cast' |
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| 5 | |
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| 6 | unsigned char implicitcast_0(unsigned int x) { |
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| 7 | // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_0 'unsigned char (unsigned int)'{{$}} |
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| 8 | // CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast>{{$}} |
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| 9 | // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue>{{$}} |
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| 10 | // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}} |
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| 11 | return x; |
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| 12 | } |
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| 13 | |
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| 14 | signed char implicitcast_1(unsigned int x) { |
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| 15 | // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_1 'signed char (unsigned int)'{{$}} |
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| 16 | // CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast>{{$}} |
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| 17 | // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue>{{$}} |
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| 18 | // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}} |
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| 19 | return x; |
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| 20 | } |
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| 21 | |
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| 22 | unsigned char implicitcast_2(signed int x) { |
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| 23 | // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_2 'unsigned char (int)'{{$}} |
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| 24 | // CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast>{{$}} |
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| 25 | // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue>{{$}} |
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| 26 | // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}} |
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| 27 | return x; |
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| 28 | } |
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| 29 | |
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| 30 | signed char implicitcast_3(signed int x) { |
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| 31 | // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_3 'signed char (int)'{{$}} |
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| 32 | // CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast>{{$}} |
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| 33 | // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue>{{$}} |
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| 34 | // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}} |
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| 35 | return x; |
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| 36 | } |
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| 37 | |
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| 38 | //----------------------------------------------------------------------------// |
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| 39 | |
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| 40 | unsigned char cstylecast_0(unsigned int x) { |
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| 41 | // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_0 'unsigned char (unsigned int)'{{$}} |
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| 42 | // CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast>{{$}} |
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| 43 | // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue> part_of_explicit_cast{{$}} |
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| 44 | // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}} |
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| 45 | return (unsigned char)x; |
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| 46 | } |
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| 47 | |
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| 48 | signed char cstylecast_1(unsigned int x) { |
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| 49 | // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_1 'signed char (unsigned int)'{{$}} |
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| 50 | // CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast>{{$}} |
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| 51 | // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue> part_of_explicit_cast{{$}} |
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| 52 | // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}} |
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| 53 | return (signed char)x; |
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| 54 | } |
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| 55 | |
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| 56 | unsigned char cstylecast_2(signed int x) { |
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| 57 | // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_2 'unsigned char (int)'{{$}} |
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| 58 | // CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast>{{$}} |
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| 59 | // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue> part_of_explicit_cast{{$}} |
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| 60 | // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}} |
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| 61 | return (unsigned char)x; |
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| 62 | } |
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| 63 | |
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| 64 | signed char cstylecast_3(signed int x) { |
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| 65 | // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_3 'signed char (int)'{{$}} |
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| 66 | // CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast>{{$}} |
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| 67 | // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue> part_of_explicit_cast{{$}} |
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| 68 | // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}} |
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| 69 | return (signed char)x; |
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| 70 | } |
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| 71 | |
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