forked from OSchip/llvm-project
101 lines
3.7 KiB
C
101 lines
3.7 KiB
C
// RUN: not %clang_cc1 -triple x86_64-unknown-unknown -frecovery-ast -fno-recovery-ast-type -ast-dump %s | FileCheck -strict-whitespace %s
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int some_func(int);
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// CHECK: VarDecl {{.*}} unmatch_arg_call 'int' cinit
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// CHECK-NEXT: `-RecoveryExpr {{.*}} contains-errors
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// CHECK-NEXT: `-DeclRefExpr {{.*}} 'some_func'
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int unmatch_arg_call = some_func();
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const int a = 1;
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// CHECK: VarDecl {{.*}} postfix_inc
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// CHECK-NEXT: `-RecoveryExpr {{.*}} contains-errors
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// CHECK-NEXT: `-DeclRefExpr {{.*}} 'a'
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int postfix_inc = a++;
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// CHECK: VarDecl {{.*}} unary_address
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// CHECK-NEXT:`-RecoveryExpr {{.*}} contains-errors
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// CHECK-NEXT: `-ParenExpr {{.*}}
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// CHECK-NEXT: `-BinaryOperator {{.*}} '+'
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// CHECK-NEXT: |-ImplicitCastExpr
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// CHECK-NEXT: | `-DeclRefExpr {{.*}} 'a'
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// CHECK-NEXT: `-IntegerLiteral {{.*}} 'int'
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int unary_address = &(a + 1);
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// CHECK: VarDecl {{.*}} ternary 'int' cinit
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// CHECK-NEXT: `-ConditionalOperator {{.*}}
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// CHECK-NEXT: |-DeclRefExpr {{.*}} 'a'
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// CHECK-NEXT: |-RecoveryExpr {{.*}}
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// CHECK-NEXT: `-DeclRefExpr {{.*}} 'a'
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int ternary = a ? undef : a;
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void test1() {
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// CHECK: `-RecoveryExpr {{.*}} contains-errors
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// CHECK-NEXT: `-DeclRefExpr {{.*}} 'a' 'const int'
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static int foo = a++; // verify no crash on local static var decl.
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}
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void test2() {
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int* ptr;
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// CHECK: BinaryOperator {{.*}} 'int *' contains-errors '='
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// CHECK-NEXT: |-DeclRefExpr {{.*}} 'ptr' 'int *'
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// CHECK-NEXT: `-RecoveryExpr {{.*}}
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// CHECK-NEXT: `-DeclRefExpr {{.*}} 'some_func'
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ptr = some_func(); // should not crash
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int compoundOp;
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// CHECK: CompoundAssignOperator {{.*}} 'int' contains-errors '+='
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// CHECK-NEXT: |-DeclRefExpr {{.*}} 'compoundOp'
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// CHECK-NEXT: `-RecoveryExpr {{.*}} contains-errors
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// CHECK-NEXT: `-DeclRefExpr {{.*}} 'some_func'
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compoundOp += some_func();
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// CHECK: BinaryOperator {{.*}} 'int' contains-errors '||'
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// CHECK-NEXT: |-RecoveryExpr {{.*}}
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// CHECK-NEXT: | `-DeclRefExpr {{.*}} 'some_func'
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// CHECK-NEXT: `-IntegerLiteral {{.*}} 'int' 1
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some_func() || 1;
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// CHECK: BinaryOperator {{.*}} '<dependent type>' contains-errors ','
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// CHECK-NEXT: |-IntegerLiteral {{.*}} 'int' 1
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// CHECK-NEXT: `-RecoveryExpr {{.*}}
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// CHECK-NEXT: `-DeclRefExpr {{.*}} 'some_func'
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1, some_func();
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// CHECK: BinaryOperator {{.*}} 'int' contains-errors ','
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// CHECK-NEXT: |-RecoveryExpr {{.*}} '<dependent type>'
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// CHECK-NEXT: | `-DeclRefExpr {{.*}} 'some_func'
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// CHECK-NEXT: `-IntegerLiteral {{.*}} 'int' 1
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some_func(), 1;
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// conditional operator (comparison is invalid)
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float f;
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// CHECK: ConditionalOperator {{.*}} '<dependent type>' contains-errors
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// CHECK-NEXT: |-RecoveryExpr {{.*}} '<dependent type>'
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// CHECK-NEXT: | |-DeclRefExpr {{.*}} 'int *' lvalue
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// CHECK-NEXT: | `-DeclRefExpr {{.*}} 'float' lvalue
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// CHECK-NEXT: |-DeclRefExpr {{.*}} 'int *' lvalue
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// CHECK-NEXT: `-DeclRefExpr {{.*}} 'float' lvalue
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(ptr > f ? ptr : f);
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// CHECK: CStyleCastExpr {{.*}} 'float' contains-errors <Dependent>
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// CHECK-NEXT: `-RecoveryExpr {{.*}} '<dependent type>'
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// CHECK-NEXT: `-DeclRefExpr {{.*}} 'some_func'
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(float)some_func();
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}
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void test3() {
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// CHECK: CallExpr {{.*}} '<dependent type>' contains-errors
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// CHECK-NEXT: |-ParenExpr {{.*}} contains-errors lvalue
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// CHECK-NEXT: | `-RecoveryExpr {{.*}} contains-errors
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// CHECK-NEXT: | `-DeclRefExpr {{.*}} '__builtin_classify_type'
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// CHECK-NEXT: `-IntegerLiteral {{.*}} 'int' 1
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(*__builtin_classify_type)(1);
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extern void ext();
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// CHECK: CallExpr {{.*}} 'void' contains-errors
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// CHECK-NEXT: |-DeclRefExpr {{.*}} 'ext'
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// CHECK-NEXT: `-RecoveryExpr {{.*}} '<dependent type>'
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ext(undef_var);
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}
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