139 lines
4 KiB
C
139 lines
4 KiB
C
// RUN: rm -rf %t
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// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_top %S/Inputs/module.map
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// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_left %S/Inputs/module.map
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// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_right %S/Inputs/module.map
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// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros %S/Inputs/module.map
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// RUN: %clang_cc1 -fmodules -x objective-c -verify -fmodules-cache-path=%t %s
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// RUN: not %clang_cc1 -E -fmodules -x objective-c -fmodules-cache-path=%t %s | FileCheck -check-prefix CHECK-PREPROCESSED %s
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// FIXME: When we have a syntax for modules in C, use that.
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// These notes come from headers in modules, and are bogus.
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// FIXME: expected-note@Inputs/macros_left.h:11{{previous definition is here}}
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// FIXME: expected-note@Inputs/macros_right.h:12{{previous definition is here}}
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// expected-note@Inputs/macros_right.h:12{{expanding this definition of 'LEFT_RIGHT_DIFFERENT'}}
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// expected-note@Inputs/macros_top.h:13{{other definition of 'TOP_RIGHT_REDEF'}}
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// expected-note@Inputs/macros_right.h:13{{expanding this definition of 'LEFT_RIGHT_DIFFERENT2'}}
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// expected-note@Inputs/macros_left.h:14{{other definition of 'LEFT_RIGHT_DIFFERENT'}}
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// expected-note@Inputs/macros_right.h:17{{expanding this definition of 'TOP_RIGHT_REDEF'}}
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@import macros;
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#ifndef INTEGER
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# error INTEGER macro should be visible
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#endif
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#ifdef FLOAT
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# error FLOAT macro should not be visible
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#endif
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#ifdef MODULE
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# error MODULE macro should not be visible
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#endif
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// CHECK-PREPROCESSED: double d
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double d;
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DOUBLE *dp = &d;
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#__public_macro WIBBLE // expected-error{{no macro named 'WIBBLE'}}
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void f() {
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// CHECK-PREPROCESSED: int i = INTEGER;
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int i = INTEGER; // the value was exported, the macro was not.
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i += macros; // expanded from __MODULE__ within the 'macros' module.
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}
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#ifdef __MODULE__
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# error Not building a module!
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#endif
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#if __building_module(macros)
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# error Not building a module
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#endif
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// None of the modules we depend on have been imported, and therefore
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// their macros should not be visible.
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#ifdef LEFT
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# error LEFT should not be visible
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#endif
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#ifdef RIGHT
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# error RIGHT should not be visible
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#endif
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#ifdef TOP
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# error TOP should not be visible
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#endif
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// Import left module (which also imports top)
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@import macros_left;
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#ifndef LEFT
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# error LEFT should be visible
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#endif
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#ifdef RIGHT
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# error RIGHT should not be visible
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#endif
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#ifndef TOP
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# error TOP should be visible
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#endif
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#ifndef TOP_LEFT_UNDEF
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# error TOP_LEFT_UNDEF should still be defined
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#endif
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void test1() {
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int i;
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TOP_RIGHT_REDEF *ip = &i;
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}
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#define LEFT_RIGHT_DIFFERENT2 double // FIXME: expected-warning{{'LEFT_RIGHT_DIFFERENT2' macro redefined}} \
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// expected-note{{other definition of 'LEFT_RIGHT_DIFFERENT2'}}
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// Import right module (which also imports top)
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@import macros_right;
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#undef LEFT_RIGHT_DIFFERENT3
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#ifndef LEFT
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# error LEFT should be visible
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#endif
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#ifndef RIGHT
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# error RIGHT should be visible
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#endif
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#ifndef TOP
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# error TOP should be visible
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#endif
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void test2() {
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int i;
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float f;
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double d;
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TOP_RIGHT_REDEF *fp = &f; // expected-warning{{ambiguous expansion of macro 'TOP_RIGHT_REDEF'}}
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LEFT_RIGHT_IDENTICAL *ip = &i;
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LEFT_RIGHT_DIFFERENT *ip2 = &i; // expected-warning{{ambiguous expansion of macro 'LEFT_RIGHT_DIFFERENT'}}
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LEFT_RIGHT_DIFFERENT2 *ip3 = &i; // expected-warning{{ambiguous expansion of macro 'LEFT_RIGHT_DIFFERENT2}}
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int LEFT_RIGHT_DIFFERENT3;
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}
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#define LEFT_RIGHT_DIFFERENT double // FIXME: expected-warning{{'LEFT_RIGHT_DIFFERENT' macro redefined}}
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void test3() {
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double d;
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LEFT_RIGHT_DIFFERENT *dp = &d; // okay
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int x = FN_ADD(1,2);
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}
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#ifndef TOP_RIGHT_UNDEF
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# error TOP_RIGHT_UNDEF should still be defined
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#endif
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@import macros_right.undef;
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#ifndef TOP_RIGHT_UNDEF
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# error TOP_RIGHT_UNDEF should still be defined
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#endif
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