forked from OSchip/llvm-project
340 lines
14 KiB
C
340 lines
14 KiB
C
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -std=gnu11 -ast-dump %s | FileCheck -strict-whitespace %s
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void Comma(void) {
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1, 2, 3;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:9> 'int' ','
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// CHECK-NEXT: BinaryOperator 0x{{[^ ]*}} <col:3, col:6> 'int' ','
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:3> 'int' 1
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:6> 'int' 2
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:9> 'int' 3
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}
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void Assignment(int a) {
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a = 12;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '='
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:7> 'int' 12
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a += a;
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// CHECK: CompoundAssignOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'int' '+=' ComputeLHSTy='int' ComputeResultTy='int'
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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}
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void Conditionals(int a) {
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a ? 0 : 1;
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// CHECK: ConditionalOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:11> 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:7> 'int' 0
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:11> 'int' 1
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a ?: 0;
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// CHECK: BinaryConditionalOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: OpaqueValueExpr 0x{{[^ ]*}} <col:3> 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: OpaqueValueExpr 0x{{[^ ]*}} <col:3> 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:8> 'int' 0
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}
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void BinaryOperators(int a, int b) {
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// Logical operators
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a || b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'int' '||'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a && b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'int' '&&'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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// Bitwise operators
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a | b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '|'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a ^ b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '^'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a & b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '&'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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// Equality operators
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a == b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'int' '=='
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a != b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'int' '!='
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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// Relational operators
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a < b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '<'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a > b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '>'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a <= b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'int' '<='
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a >= b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'int' '>='
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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// Bit shifting operators
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a << b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'int' '<<'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a >> b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:8> 'int' '>>'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:8> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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// Additive operators
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a + b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '+'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a - b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '-'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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// Multiplicative operators
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a * b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '*'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a / b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '/'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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a % b;
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// CHECK: BinaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:7> 'int' '%'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:7> 'int' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int'
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}
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void UnaryOperators(int a, int *b) {
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// Cast operators
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(float)a;
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// CHECK: CStyleCastExpr 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:10> 'float' <IntegralToFloating>
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:10> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// ++, --, and ~ are covered elsewhere.
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-a;
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// CHECK: UnaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:4> 'int' prefix '-'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:4> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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+a;
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// CHECK: UnaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:4> 'int' prefix '+' cannot overflow
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:4> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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&a;
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// CHECK: UnaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:4> 'int *' prefix '&' cannot overflow
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:4> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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*b;
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// CHECK: ImplicitCastExpr
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// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:3, col:4> 'int' lvalue prefix '*' cannot overflow
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:4> 'int *' lvalue ParmVar 0x{{[^ ]*}} 'b' 'int *'
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!a;
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// CHECK: UnaryOperator 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:4> 'int' prefix '!' cannot overflow
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:4> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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sizeof a;
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// CHECK: UnaryExprOrTypeTraitExpr 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:10> 'unsigned long' sizeof
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:10> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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sizeof(int);
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// CHECK: UnaryExprOrTypeTraitExpr 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:13> 'unsigned long' sizeof 'int'
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_Alignof(int);
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// FIXME: Uses C++ spelling for alignof in C mode.
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// CHECK: UnaryExprOrTypeTraitExpr 0x{{[^ ]*}} <line:[[@LINE-2]]:3, col:15> 'unsigned long' alignof 'int'
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}
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struct S {
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int a;
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};
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void PostfixOperators(int *a, struct S b, struct S *c) {
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a[0];
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// CHECK: ImplicitCastExpr
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// CHECK-NEXT: ArraySubscriptExpr 0x{{[^ ]*}} <col:3, col:6> 'int' lvalue
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int *' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int *'
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:5> 'int' 0
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UnaryOperators(*a, a);
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// CHECK: CallExpr 0x{{[^ ]*}} <line:[[@LINE-1]]:3, col:23> 'void'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'void (int, int *)' Function 0x{{[^ ]*}} 'UnaryOperators' 'void (int, int *)'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: UnaryOperator 0x{{[^ ]*}} <col:18, col:19> 'int' lvalue prefix '*' cannot overflow
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:19> 'int *' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int *'
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// CHECK-NEXT: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:22> 'int *' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int *'
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b.a;
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// CHECK: ImplicitCastExpr
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// CHECK-NEXT: MemberExpr 0x{{[^ ]*}} <col:3, col:5> 'int' lvalue .a 0x{{[^ ]*}}
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'struct S':'struct S' lvalue ParmVar 0x{{[^ ]*}} 'b' 'struct S':'struct S'
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c->a;
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// CHECK: ImplicitCastExpr
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// CHECK-NEXT: MemberExpr 0x{{[^ ]*}} <col:3, col:6> 'int' lvalue ->a 0x{{[^ ]*}}
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// CHECK: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'struct S *' lvalue ParmVar 0x{{[^ ]*}} 'c' 'struct S *'
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// Postfix ++ and -- are covered elsewhere.
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(int [4]){1, 2, 3, 4, };
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// CHECK: ImplicitCastExpr
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// CHECK-NEXT: CompoundLiteralExpr 0x{{[^ ]*}} <col:3, col:25> 'int [4]' lvalue
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// CHECK-NEXT: InitListExpr 0x{{[^ ]*}} <col:12, col:25> 'int [4]'
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:13> 'int' 1
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:16> 'int' 2
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:19> 'int' 3
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:22> 'int' 4
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(struct S){1};
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// CHECK: ImplicitCastExpr
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// CHECK-NEXT: CompoundLiteralExpr 0x{{[^ ]*}} <col:3, col:15> 'struct S':'struct S' lvalue
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// CHECK-NEXT: InitListExpr 0x{{[^ ]*}} <col:13, col:15> 'struct S':'struct S'
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// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:14> 'int' 1
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}
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enum E { One };
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void PrimaryExpressions(int a) {
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a;
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// CHECK: ImplicitCastExpr
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// CHECK-NEXT: DeclRefExpr 0x{{[^ ]*}} <col:3> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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'a';
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// CHECK: CharacterLiteral 0x{{[^ ]*}} <line:[[@LINE-1]]:3> 'int' 97
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L'a';
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// CHECK: CharacterLiteral 0x{{[^ ]*}} <line:[[@LINE-1]]:3> 'int' 97
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"a";
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// ImplicitCastExpr
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// CHECK: StringLiteral 0x{{[^ ]*}} <col:3> 'char [2]' lvalue "a"
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L"a";
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// ImplicitCastExpr
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// CHECK: StringLiteral 0x{{[^ ]*}} <col:3> 'int [2]' lvalue L"a"
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u8"a";
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// ImplicitCastExpr
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// CHECK: StringLiteral 0x{{[^ ]*}} <col:3> 'char [2]' lvalue u8"a"
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U"a";
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// ImplicitCastExpr
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// CHECK: StringLiteral 0x{{[^ ]*}} <col:3> 'unsigned int [2]' lvalue U"a"
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u"a";
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// ImplicitCastExpr
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// CHECK: StringLiteral 0x{{[^ ]*}} <col:3> 'unsigned short [2]' lvalue u"a"
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1;
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// CHECK: IntegerLiteral 0x{{[^ ]*}} <line:[[@LINE-1]]:3> 'int' 1
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1u;
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// CHECK: IntegerLiteral 0x{{[^ ]*}} <line:[[@LINE-1]]:3> 'unsigned int' 1
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1ll;
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// CHECK: IntegerLiteral 0x{{[^ ]*}} <line:[[@LINE-1]]:3> 'long long' 1
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1.0;
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// CHECK: FloatingLiteral 0x{{[^ ]*}} <line:[[@LINE-1]]:3> 'double' {{1\.[0]*e[\+]?[0]+}}
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1.0f;
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// CHECK: FloatingLiteral 0x{{[^ ]*}} <line:[[@LINE-1]]:3> 'float' {{1\.[0]*e[\+]?[0]+}}
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1.0l;
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// CHECK: FloatingLiteral 0x{{[^ ]*}} <line:[[@LINE-1]]:3> 'long double' {{1\.[0]*e[\+]?[0]+}}
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One;
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// CHECK: DeclRefExpr 0x{{[^ ]*}} <line:[[@LINE-1]]:3> 'int' EnumConstant 0x{{[^ ]*}} 'One' 'int'
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(a);
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// CHECK: ImplicitCastExpr
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// CHECK-NEXT: ParenExpr 0x{{[^ ]*}} <col:3, col:5> 'int' lvalue
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// CHECK: DeclRefExpr 0x{{[^ ]*}} <col:4> 'int' lvalue ParmVar 0x{{[^ ]*}} 'a' 'int'
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// Generic selection expressions are covered elsewhere.
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}
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