forked from OSchip/llvm-project
292 lines
9.2 KiB
C
292 lines
9.2 KiB
C
// Check struct:
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//
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// First check compiling and printing of this file.
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//
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// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \
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// RUN: -DKW=struct -DBASES= -o - %s \
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// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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//
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// RUN: %clang_cc1 -verify -ast-print -DKW=struct -DBASES= %s > %t.c
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// RUN: FileCheck --check-prefixes=CHECK,PRINT -DKW=struct -DBASES= \
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// RUN: %s --input-file %t.c
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//
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// Now check compiling and printing of the printed file.
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//
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// RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" >> %t.c
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// RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.c
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//
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// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.c \
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// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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//
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// RUN: %clang_cc1 -verify -ast-print %t.c \
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// RUN: | FileCheck --check-prefixes=CHECK,PRINT -DKW=struct \
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// RUN: -DBASES= %s
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// Repeat for union:
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//
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// First check compiling and printing of this file.
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//
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// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \
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// RUN: -DKW=union -DBASES= -o - %s \
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// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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//
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// RUN: %clang_cc1 -verify -ast-print -DKW=union -DBASES= %s > %t.c
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// RUN: FileCheck --check-prefixes=CHECK,PRINT -DKW=union -DBASES= \
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// RUN: %s --input-file %t.c
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//
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// Now check compiling and printing of the printed file.
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//
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// RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" >> %t.c
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// RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.c
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//
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// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.c \
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// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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//
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// RUN: %clang_cc1 -verify -ast-print %t.c \
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// RUN: | FileCheck --check-prefixes=CHECK,PRINT -DKW=union \
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// RUN: -DBASES= %s
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// Repeat for C++ (BASES helps ensure we're printing as C++ not as C):
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//
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// First check compiling and printing of this file.
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//
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// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm \
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// RUN: -DKW=struct -DBASES=' : B' -o - -xc++ %s \
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// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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//
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// RUN: %clang_cc1 -verify -ast-print -DKW=struct -DBASES=' : B' -xc++ %s \
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// RUN: > %t.cpp
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// RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
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// RUN: -DBASES=' : B' %s --input-file %t.cpp
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//
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// Now check compiling and printing of the printed file.
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//
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// RUN: echo "// expected""-warning@* 10 {{'T' is deprecated}}" > %t.diags
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// RUN: echo "// expected""-note@* 10 {{'T' has been explicitly marked deprecated here}}" >> %t.diags
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// RUN: cat %t.diags >> %t.cpp
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//
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// RUN: %clang -target x86_64-linux -Xclang -verify -S -emit-llvm -o - %t.cpp \
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// RUN: | FileCheck --check-prefixes=CHECK,LLVM %s
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//
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// RUN: %clang_cc1 -verify -ast-print %t.cpp \
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// RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
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// RUN: -DBASES=' : B' %s
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//
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// Make sure implicit attributes aren't printed. See comments in inMemberPtr
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// for details.
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//
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// RUN: %clang_cc1 -triple i686-pc-win32 -verify -ast-print -DKW=struct \
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// RUN: -DBASES=' : B' -xc++ %s > %t.cpp
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// RUN: FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
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// RUN: -DBASES=' : B' %s --input-file %t.cpp
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//
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// RUN: cat %t.diags >> %t.cpp
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// RUN: %clang_cc1 -triple i686-pc-win32 -verify -ast-print %t.cpp \
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// RUN: | FileCheck --check-prefixes=CHECK,PRINT,PRINT-CXX -DKW=struct \
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// RUN: -DBASES=' : B' %s
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// END.
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#ifndef KW
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# error KW undefined
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# define KW struct // help syntax checkers
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#endif
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#ifndef BASES
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# error BASES undefined
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# define BASES // help syntax checkers
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#endif
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struct B {};
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// CHECK-LABEL: defFirst
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void defFirst() {
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// PRINT-NEXT: [[KW]]
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// PRINT-DAG: __attribute__((aligned(16)))
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// PRINT-DAG: __attribute__((deprecated("")))
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// PRINT-NOT: __attribute__
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// PRINT-SAME: T[[BASES]] {
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// PRINT-NEXT: int i;
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// PRINT-NEXT: } *p0;
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// expected-warning@+2 {{'T' is deprecated}}
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// expected-note@+1 2 {{'T' has been explicitly marked deprecated here}}
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KW __attribute__((aligned(16))) __attribute__((deprecated(""))) T BASES {
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int i;
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} *p0;
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// PRINT-NEXT: [[KW]] T *p1;
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KW T *p1; // expected-warning {{'T' is deprecated}}
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// LLVM: store i64 16
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long s0 = sizeof *p0;
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// LLVM-NEXT: store i64 16
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long s1 = sizeof *p1;
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}
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// CHECK-LABEL: defLast
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void defLast() {
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// PRINT-NEXT: [[KW]] __attribute__((aligned(16))) T *p0;
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KW __attribute__((aligned(16))) T *p0;
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// PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T[[BASES]] {
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// PRINT-NEXT: int i;
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// PRINT-NEXT: } *p1;
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// expected-warning@+2 {{'T' is deprecated}}
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// expected-note@+1 {{'T' has been explicitly marked deprecated here}}
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KW __attribute__((deprecated(""))) T BASES { int i; } *p1;
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// LLVM: store i64 16
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long s0 = sizeof *p0;
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// LLVM-NEXT: store i64 16
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long s1 = sizeof *p1;
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}
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// CHECK-LABEL: defMiddle
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void defMiddle() {
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// PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p0;
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// expected-warning@+2 {{'T' is deprecated}}
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// expected-note@+1 3 {{'T' has been explicitly marked deprecated here}}
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KW __attribute__((deprecated(""))) T *p0;
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// PRINT-NEXT: [[KW]] __attribute__((aligned(16))) T[[BASES]] {
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// PRINT-NEXT: int i;
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// PRINT-NEXT: } *p1;
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KW __attribute__((aligned(16))) T BASES { int i; } *p1; // expected-warning {{'T' is deprecated}}
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// PRINT-NEXT: [[KW]] T *p2;
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KW T *p2; // expected-warning {{'T' is deprecated}}
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// LLVM: store i64 16
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long s0 = sizeof *p0;
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// LLVM-NEXT: store i64 16
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long s1 = sizeof *p1;
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// LLVM-NEXT: store i64 16
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long s2 = sizeof *p2;
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}
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// CHECK-LABEL: defSelfRef
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void defSelfRef() {
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// PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p0;
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// expected-warning@+2 {{'T' is deprecated}}
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// expected-note@+1 2 {{'T' has been explicitly marked deprecated here}}
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KW __attribute__((deprecated(""))) T *p0;
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// PRINT-NEXT: [[KW]] __attribute__((aligned(64))) T[[BASES]] {
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// PRINT-NEXT: int i;
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// PRINT-NEXT: [[KW]] T *p2;
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// PRINT-NEXT: [[KW]] __attribute__((may_alias)) T *p3;
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// PRINT-NEXT: [[KW]] T *p4;
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// PRINT-NEXT: } *p1;
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KW __attribute__((aligned(64))) T BASES { // expected-warning {{'T' is deprecated}}
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int i;
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KW T *p2;
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// FIXME: For C++, T at p3 loses aligned and deprecated, perhaps because
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// that RecordDecl isn't in the same redecl list. Perhaps the redecl lists
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// are split here but not in C due to the different scoping rules in C++
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// classes.
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KW __attribute__((may_alias)) T *p3;
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KW T *p4;
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} *p1;
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// LLVM: store i64 64
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long s0 = sizeof *p0;
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// LLVM-NEXT: store i64 64
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long s1 = sizeof *p1;
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// LLVM-NEXT: store i64 64
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long s2 = sizeof *p0->p2;
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// LLVM-NEXT: store i64 64
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long s3 = sizeof *p1->p3;
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// LLVM-NEXT: store i64 64
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long s4 = sizeof *p1->p4->p2;
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}
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// CHECK-LABEL: declsOnly
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void declsOnly() {
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// PRINT-NEXT: [[KW]] T *p0;
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KW T *p0;
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// PRINT-NEXT: [[KW]] __attribute__((may_alias)) T *p1;
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KW __attribute__((may_alias)) T *p1;
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// PRINT-NEXT: [[KW]] T *p2;
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KW T *p2;
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// PRINT-NEXT: [[KW]] __attribute__((deprecated(""))) T *p3;
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// expected-warning@+2 {{'T' is deprecated}}
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// expected-note@+1 2 {{'T' has been explicitly marked deprecated here}}
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KW __attribute__((deprecated(""))) T *p3;
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// PRINT-NEXT: [[KW]] T *p4;
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KW T *p4; // expected-warning {{'T' is deprecated}}
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}
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// Make sure expanded printing of tag types is turned back off in other parts
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// of a tag declaration. The base class list is checked above.
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// CHECK-LABEL: inMembers
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void inMembers() {
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// PRINT-NEXT: [[KW]] T1 {
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// PRINT-NEXT: int i;
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// PRINT-NEXT: };
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KW T1 { int i; };
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// PRINT-NEXT: [[KW]] T2 {
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// PRINT-NEXT: [[KW]] T1 i;
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// PRINT-NEXT: };
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KW T2 { KW T1 i; };
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}
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// CHECK-LABEL: inInit
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void inInit() {
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// PRINT-NEXT: [[KW]] T1 {
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// PRINT-NEXT: int i;
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// PRINT-NEXT: };
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KW T1 { int i; };
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// PRINT-NEXT: [[KW]] T2 {
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// PRINT-NEXT: long i;
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// PRINT-NEXT: } t2 = {sizeof([[KW]] T1)};
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KW T2 { long i; } t2 = {sizeof(KW T1)};
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}
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#ifdef __cplusplus
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// PRINT-CXX-LABEL: inMemberPtr
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void inMemberPtr() {
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// Under windows, the implicit attribute __single_inheritance used to print
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// between KW and T1 here, but that wasn't faithful to the original source.
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//
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// PRINT-CXX-NEXT: [[KW]] T1 {
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// PRINT-CXX-NEXT: int i;
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// PRINT-CXX-NEXT: };
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KW T1 { int i; };
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// PRINT-CXX-NEXT: [[KW]] T2 {
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// PRINT-CXX-NEXT: } T1::*p;
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KW T2 {} T1::*p;
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}
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#endif
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// Check that tag decl groups stay together in decl contexts.
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// PRINT-LABEL: DeclGroupAtFileScope {
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// PRINT-NEXT: int i;
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// PRINT-NEXT: } *DeclGroupAtFileScopePtr;
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KW DeclGroupAtFileScope { int i; } *DeclGroupAtFileScopePtr;
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// PRINT-LABEL: DeclGroupInMemberList {
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KW DeclGroupInMemberList {
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// PRINT-NEXT: struct T1 {
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// PRINT-NEXT: int i;
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// PRINT-NEXT: } t1;
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struct T1 { int i; } t1;
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// PRINT-NEXT: union T2 {
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// PRINT-NEXT: int i;
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// PRINT-NEXT: } *t20, t21[2];
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union T2 { int i; } *t20, t21[2];
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// PRINT-NEXT: enum T3 {
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// PRINT-NEXT: T30
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// PRINT-NEXT: } t30;
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enum T3 { T30 } t30;
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// PRINT-NEXT: };
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};
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// A tag decl group in the tag decl's own member list is exercised in
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// defSelfRef above.
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