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make pragma great again

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Adam D. Ruppe 2023-12-08 11:57:37 -05:00
parent 2625a1607c
commit 2d42fdbcf8
4 changed files with 7 additions and 5 deletions
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3
changelog/dmd.pragma.dd Normal file
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@ -0,0 +1,3 @@
Unrecognized pragmas are no longer an error, but instead simply ignored
Previously, unrecognized pragmas would issue a hard error unless you used the `-ignore` dmd switch. Now, they are always ignored and the `-ignore` dmd switch is ignored.

4
compiler/src/dmd/frontend.h
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@ -3086,7 +3086,7 @@ struct Param final
cov(), cov(),
covPercent(), covPercent(),
ctfe_cov(false), ctfe_cov(false),
ignoreUnsupportedPragmas(), ignoreUnsupportedPragmas(true),
useModuleInfo(true), useModuleInfo(true),
useTypeInfo(true), useTypeInfo(true),
useExceptions(true), useExceptions(true),
@ -3146,7 +3146,7 @@ struct Param final
mapfile() mapfile()
{ {
} }
Param(bool obj, bool multiobj = false, bool trace = false, bool tracegc = false, bool vcg_ast = false, DiagnosticReporting useDeprecated = (DiagnosticReporting)1u, bool useUnitTests = false, bool useInline = false, bool release = false, bool preservePaths = false, DiagnosticReporting warnings = (DiagnosticReporting)2u, bool cov = false, uint8_t covPercent = 0u, bool ctfe_cov = false, bool ignoreUnsupportedPragmas = false, bool useModuleInfo = true, bool useTypeInfo = true, bool useExceptions = true, bool useGC = true, bool betterC = false, bool addMain = false, bool allInst = false, bool bitfields = false, CppStdRevision cplusplus = (CppStdRevision)201103u, Help help = Help(), Verbose v = Verbose(), FeatureState useDIP25 = (FeatureState)2u, FeatureState useDIP1000 = (FeatureState)0u, bool ehnogc = false, bool useDIP1021 = false, FeatureState fieldwise = (FeatureState)0u, bool fixAliasThis = false, FeatureState rvalueRefParam = (FeatureState)0u, FeatureState noSharedAccess = (FeatureState)0u, bool previewIn = false, bool inclusiveInContracts = false, bool shortenedMethods = true, bool fixImmutableConv = false, bool fix16997 = true, FeatureState dtorFields = (FeatureState)0u, FeatureState systemVariables = (FeatureState)0u, CHECKENABLE useInvariants = (CHECKENABLE)0u, CHECKENABLE useIn = (CHECKENABLE)0u, CHECKENABLE useOut = (CHECKENABLE)0u, CHECKENABLE useArrayBounds = (CHECKENABLE)0u, CHECKENABLE useAssert = (CHECKENABLE)0u, CHECKENABLE useSwitchError = (CHECKENABLE)0u, CHECKENABLE boundscheck = (CHECKENABLE)0u, CHECKACTION checkAction = (CHECKACTION)0u, _d_dynamicArray< const char > argv0 = {}, Array<const char* > modFileAliasStrings = Array<const char* >(), Array<const char* >* imppath = nullptr, Array<const char* >* fileImppath = nullptr, _d_dynamicArray< const char > objdir = {}, _d_dynamicArray< const char > objname = {}, _d_dynamicArray< const char > libname = {}, Output ddoc = Output(), Output dihdr = Output(), Output cxxhdr = Output(), Output json = Output(), JsonFieldFlags jsonFieldFlags = (JsonFieldFlags)0u, Output makeDeps = Output(), Output mixinOut = Output(), Output moduleDeps = Output(), uint32_t debuglevel = 0u, uint32_t versionlevel = 0u, bool run = false, Array<const char* > runargs = Array<const char* >(), Array<const char* > cppswitches = Array<const char* >(), const char* cpp = nullptr, Array<const char* > objfiles = Array<const char* >(), Array<const char* > linkswitches = Array<const char* >(), Array<bool > linkswitchIsForCC = Array<bool >(), Array<const char* > libfiles = Array<const char* >(), Array<const char* > dllfiles = Array<const char* >(), _d_dynamicArray< const char > deffile = {}, _d_dynamicArray< const char > resfile = {}, _d_dynamicArray< const char > exefile = {}, _d_dynamicArray< const char > mapfile = {}) : Param(bool obj, bool multiobj = false, bool trace = false, bool tracegc = false, bool vcg_ast = false, DiagnosticReporting useDeprecated = (DiagnosticReporting)1u, bool useUnitTests = false, bool useInline = false, bool release = false, bool preservePaths = false, DiagnosticReporting warnings = (DiagnosticReporting)2u, bool cov = false, uint8_t covPercent = 0u, bool ctfe_cov = false, bool ignoreUnsupportedPragmas = true, bool useModuleInfo = true, bool useTypeInfo = true, bool useExceptions = true, bool useGC = true, bool betterC = false, bool addMain = false, bool allInst = false, bool bitfields = false, CppStdRevision cplusplus = (CppStdRevision)201103u, Help help = Help(), Verbose v = Verbose(), FeatureState useDIP25 = (FeatureState)2u, FeatureState useDIP1000 = (FeatureState)0u, bool ehnogc = false, bool useDIP1021 = false, FeatureState fieldwise = (FeatureState)0u, bool fixAliasThis = false, FeatureState rvalueRefParam = (FeatureState)0u, FeatureState noSharedAccess = (FeatureState)0u, bool previewIn = false, bool inclusiveInContracts = false, bool shortenedMethods = true, bool fixImmutableConv = false, bool fix16997 = true, FeatureState dtorFields = (FeatureState)0u, FeatureState systemVariables = (FeatureState)0u, CHECKENABLE useInvariants = (CHECKENABLE)0u, CHECKENABLE useIn = (CHECKENABLE)0u, CHECKENABLE useOut = (CHECKENABLE)0u, CHECKENABLE useArrayBounds = (CHECKENABLE)0u, CHECKENABLE useAssert = (CHECKENABLE)0u, CHECKENABLE useSwitchError = (CHECKENABLE)0u, CHECKENABLE boundscheck = (CHECKENABLE)0u, CHECKACTION checkAction = (CHECKACTION)0u, _d_dynamicArray< const char > argv0 = {}, Array<const char* > modFileAliasStrings = Array<const char* >(), Array<const char* >* imppath = nullptr, Array<const char* >* fileImppath = nullptr, _d_dynamicArray< const char > objdir = {}, _d_dynamicArray< const char > objname = {}, _d_dynamicArray< const char > libname = {}, Output ddoc = Output(), Output dihdr = Output(), Output cxxhdr = Output(), Output json = Output(), JsonFieldFlags jsonFieldFlags = (JsonFieldFlags)0u, Output makeDeps = Output(), Output mixinOut = Output(), Output moduleDeps = Output(), uint32_t debuglevel = 0u, uint32_t versionlevel = 0u, bool run = false, Array<const char* > runargs = Array<const char* >(), Array<const char* > cppswitches = Array<const char* >(), const char* cpp = nullptr, Array<const char* > objfiles = Array<const char* >(), Array<const char* > linkswitches = Array<const char* >(), Array<bool > linkswitchIsForCC = Array<bool >(), Array<const char* > libfiles = Array<const char* >(), Array<const char* > dllfiles = Array<const char* >(), _d_dynamicArray< const char > deffile = {}, _d_dynamicArray< const char > resfile = {}, _d_dynamicArray< const char > exefile = {}, _d_dynamicArray< const char > mapfile = {}) :
obj(obj), obj(obj),
multiobj(multiobj), multiobj(multiobj),
trace(trace), trace(trace),

2
compiler/src/dmd/globals.d
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@ -167,7 +167,7 @@ extern (C++) struct Param
bool cov; // generate code coverage data bool cov; // generate code coverage data
ubyte covPercent; // 0..100 code coverage percentage required ubyte covPercent; // 0..100 code coverage percentage required
bool ctfe_cov = false; // generate coverage data for ctfe bool ctfe_cov = false; // generate coverage data for ctfe
bool ignoreUnsupportedPragmas; // rather than error on them bool ignoreUnsupportedPragmas = true; // rather than error on them
bool useModuleInfo = true; // generate runtime module information bool useModuleInfo = true; // generate runtime module information
bool useTypeInfo = true; // generate runtime type information bool useTypeInfo = true; // generate runtime type information
bool useExceptions = true; // support exception handling bool useExceptions = true; // support exception handling

3
compiler/test/fail_compilation/pragmas.d
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@ -5,7 +5,6 @@ TEST_OUTPUT:
--- ---
fail_compilation/pragmas.d(103): Error: one boolean expression expected for `pragma(inline)`, not 2 fail_compilation/pragmas.d(103): Error: one boolean expression expected for `pragma(inline)`, not 2
fail_compilation/pragmas.d(108): Error: one boolean expression expected for `pragma(inline)`, not 2 fail_compilation/pragmas.d(108): Error: one boolean expression expected for `pragma(inline)`, not 2
fail_compilation/pragmas.d(118): Error: unrecognized `pragma(unrecognized)`
--- ---
*/ */
@ -28,5 +27,5 @@ void test3()
void test4() void test4()
{ {
pragma(unrecognized, "string"); pragma(unrecognized, "string"); // permitted, just ignored
} }