derek.holloway
7502bf64a4
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163 lines
10 KiB
C++
163 lines
10 KiB
C++
// Test without serialization:
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// RUN: %clang_cc1 -triple x86_64-linux-gnu -ast-dump %s | FileCheck %s
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//
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// Test with serialization:
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// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-pch -o %t %s
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// RUN: %clang_cc1 -x c++ -triple x86_64-linux-gnu -include-pch %t -ast-dump-all /dev/null \
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// RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
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// RUN: | FileCheck %s
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// We are checking that implicit casts don't get marked with 'part_of_explicit_cast',
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// while in explicit casts, the implicitly-inserted implicit casts are marked with 'part_of_explicit_cast'
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unsigned char implicitcast_0(unsigned int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_0 'unsigned char (unsigned int)' external-linkage{{$}}
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// CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue>{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}}
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return x;
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}
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signed char implicitcast_1(unsigned int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_1 'signed char (unsigned int)' external-linkage{{$}}
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// CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue>{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}}
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return x;
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}
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unsigned char implicitcast_2(signed int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_2 'unsigned char (int)' external-linkage{{$}}
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// CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue>{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}}
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return x;
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}
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signed char implicitcast_3(signed int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} implicitcast_3 'signed char (int)' external-linkage{{$}}
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// CHECK: ImplicitCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue>{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}}
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return x;
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}
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//----------------------------------------------------------------------------//
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unsigned char cstylecast_0(unsigned int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_0 'unsigned char (unsigned int)' external-linkage{{$}}
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// CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}}
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return (unsigned char)x;
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}
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signed char cstylecast_1(unsigned int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_1 'signed char (unsigned int)' external-linkage{{$}}
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// CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'signed char' <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}}
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return (signed char)x;
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}
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unsigned char cstylecast_2(signed int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_2 'unsigned char (int)' external-linkage{{$}}
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// CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}}
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return (unsigned char)x;
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}
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signed char cstylecast_3(signed int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cstylecast_3 'signed char (int)' external-linkage{{$}}
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// CHECK: CStyleCastExpr {{.*}} <col:{{.*}}> 'signed char' <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}}
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return (signed char)x;
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}
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//----------------------------------------------------------------------------//
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unsigned char cxxstaticcast_0(unsigned int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cxxstaticcast_0 'unsigned char (unsigned int)' external-linkage{{$}}
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// CHECK: CXXStaticCastExpr {{.*}} <col:{{.*}}> 'unsigned char' static_cast<unsigned char> <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}}
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return static_cast<unsigned char>(x);
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}
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signed char cxxstaticcast_1(unsigned int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cxxstaticcast_1 'signed char (unsigned int)' external-linkage{{$}}
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// CHECK: CXXStaticCastExpr {{.*}} <col:{{.*}}> 'signed char' static_cast<signed char> <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'unsigned int' lvalue ParmVar {{.*}} 'x' 'unsigned int'{{$}}
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return static_cast<signed char>(x);
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}
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unsigned char cxxstaticcast_2(signed int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cxxstaticcast_2 'unsigned char (int)' external-linkage{{$}}
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// CHECK: CXXStaticCastExpr {{.*}} <col:{{.*}}> 'unsigned char' static_cast<unsigned char> <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'unsigned char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}}
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return static_cast<unsigned char>(x);
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}
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signed char cxxstaticcast_3(signed int x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cxxstaticcast_3 'signed char (int)' external-linkage{{$}}
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// CHECK: CXXStaticCastExpr {{.*}} <col:{{.*}}> 'signed char' static_cast<signed char> <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'signed char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'int' lvalue ParmVar {{.*}} 'x' 'int'{{$}}
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return static_cast<signed char>(x);
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}
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//----------------------------------------------------------------------------//
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using UnsignedChar = unsigned char;
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using SignedChar = signed char;
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using UnsignedInt = unsigned int;
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using SignedInt = signed int;
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UnsignedChar cxxfunctionalcast_0(UnsignedInt x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cxxfunctionalcast_0 'UnsignedChar (UnsignedInt)' external-linkage{{$}}
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// CHECK: CXXFunctionalCastExpr {{.*}} <col:{{.*}}> 'UnsignedChar':'unsigned char' functional cast to UnsignedChar <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'UnsignedChar':'unsigned char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'UnsignedInt':'unsigned int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'UnsignedInt':'unsigned int' lvalue ParmVar {{.*}} 'x' 'UnsignedInt':'unsigned int'{{$}}
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return UnsignedChar(x);
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}
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SignedChar cxxfunctionalcast_1(UnsignedInt x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cxxfunctionalcast_1 'SignedChar (UnsignedInt)' external-linkage{{$}}
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// CHECK: CXXFunctionalCastExpr {{.*}} <col:{{.*}}> 'SignedChar':'signed char' functional cast to SignedChar <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'SignedChar':'signed char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'UnsignedInt':'unsigned int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'UnsignedInt':'unsigned int' lvalue ParmVar {{.*}} 'x' 'UnsignedInt':'unsigned int'{{$}}
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return SignedChar(x);
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}
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UnsignedChar cxxfunctionalcast_2(SignedInt x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cxxfunctionalcast_2 'UnsignedChar (SignedInt)' external-linkage{{$}}
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// CHECK: CXXFunctionalCastExpr {{.*}} <col:{{.*}}> 'UnsignedChar':'unsigned char' functional cast to UnsignedChar <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'UnsignedChar':'unsigned char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'SignedInt':'int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'SignedInt':'int' lvalue ParmVar {{.*}} 'x' 'SignedInt':'int'{{$}}
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return UnsignedChar(x);
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}
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SignedChar cxxfunctionalcast_3(SignedInt x) {
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// CHECK: FunctionDecl {{.*}} <{{.*}}, line:{{.*}}> line:{{.*}} cxxfunctionalcast_3 'SignedChar (SignedInt)' external-linkage{{$}}
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// CHECK: CXXFunctionalCastExpr {{.*}} <col:{{.*}}> 'SignedChar':'signed char' functional cast to SignedChar <NoOp>{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'SignedChar':'signed char' <IntegralCast> part_of_explicit_cast{{$}}
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// CHECK-NEXT: ImplicitCastExpr {{.*}} <col:{{.*}}> 'SignedInt':'int' <LValueToRValue> part_of_explicit_cast{{$}}
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// CHECK-NEXT: DeclRefExpr {{.*}} <col:{{.*}}> 'SignedInt':'int' lvalue ParmVar {{.*}} 'x' 'SignedInt':'int'{{$}}
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return SignedChar(x);
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}
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