1 // Test without serialization:
2 // RUN: %clang_cc1 -triple x86_64-linux-gnu -ast-dump %s | FileCheck %s
3 //
4 // Test with serialization:
5 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-pch -o %t %s
6 // RUN: %clang_cc1 -x c -triple x86_64-linux-gnu -include-pch %t -ast-dump-all /dev/null \
7 // RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
8 // RUN: | FileCheck %s
9
10 // We are checking that implicit casts don't get marked with 'part_of_explicit_cast',
11 // while in explicit casts, the implicitly-inserted implicit casts are marked with 'part_of_explicit_cast'
12
implicitcast_0(unsigned int x)13 unsigned char implicitcast_0(unsigned int x) {
14 // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_0 'unsigned char (unsigned int)'{{$}}
15 // CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast>{{$}}
16 // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue>{{$}}
17 // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}}
18 return x;
19 }
20
implicitcast_1(unsigned int x)21 signed char implicitcast_1(unsigned int x) {
22 // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_1 'signed char (unsigned int)'{{$}}
23 // CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast>{{$}}
24 // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue>{{$}}
25 // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}}
26 return x;
27 }
28
implicitcast_2(signed int x)29 unsigned char implicitcast_2(signed int x) {
30 // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_2 'unsigned char (int)'{{$}}
31 // CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast>{{$}}
32 // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue>{{$}}
33 // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}}
34 return x;
35 }
36
implicitcast_3(signed int x)37 signed char implicitcast_3(signed int x) {
38 // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_3 'signed char (int)'{{$}}
39 // CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast>{{$}}
40 // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue>{{$}}
41 // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}}
42 return x;
43 }
44
45 //----------------------------------------------------------------------------//
46
cstylecast_0(unsigned int x)47 unsigned char cstylecast_0(unsigned int x) {
48 // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_0 'unsigned char (unsigned int)'{{$}}
49 // CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast>{{$}}
50 // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue> part_of_explicit_cast{{$}}
51 // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}}
52 return (unsigned char)x;
53 }
54
cstylecast_1(unsigned int x)55 signed char cstylecast_1(unsigned int x) {
56 // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_1 'signed char (unsigned int)'{{$}}
57 // CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast>{{$}}
58 // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue> part_of_explicit_cast{{$}}
59 // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}}
60 return (signed char)x;
61 }
62
cstylecast_2(signed int x)63 unsigned char cstylecast_2(signed int x) {
64 // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_2 'unsigned char (int)'{{$}}
65 // CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast>{{$}}
66 // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue> part_of_explicit_cast{{$}}
67 // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}}
68 return (unsigned char)x;
69 }
70
cstylecast_3(signed int x)71 signed char cstylecast_3(signed int x) {
72 // CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_3 'signed char (int)'{{$}}
73 // CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast>{{$}}
74 // CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue> part_of_explicit_cast{{$}}
75 // CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}}
76 return (signed char)x;
77 }
78