all supplementary outputs affect incremental builds

rdar://75536036

Author: QuietMisdreavus

include/swift/Option/Options.td

@@ -300,8 +300,7 @@ def profile_stats_entities: Flag<["-"], "profile-stats-entities">,
   HelpText<"Profile changes to stats in -stats-output-dir, subdivided by source entity">;
 
 def emit_dependencies : Flag<["-"], "emit-dependencies">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         SupplementaryOutput]>,
+  Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput]>,
   HelpText<"Emit basic Make-compatible dependencies files">;
 def track_system_dependencies : Flag<["-"], "track-system-dependencies">,
   Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>,
@@ -344,17 +343,14 @@ def embed_tbd_for_module : Separate<["-"], "embed-tbd-for-module">,
   HelpText<"Embed symbols from the module in the emitted tbd file">;
 
 def serialize_diagnostics : Flag<["-"], "serialize-diagnostics">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         SupplementaryOutput]>,
+  Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput]>,
   HelpText<"Serialize diagnostics in a binary format">;
 def serialize_diagnostics_path : Separate<["-"], "serialize-diagnostics-path">,
-  Flags<[FrontendOption, NoBatchOption, DoesNotAffectIncrementalBuild,
-         ArgumentIsPath, SupplementaryOutput]>,
+  Flags<[FrontendOption, NoBatchOption, ArgumentIsPath, SupplementaryOutput]>,
   HelpText<"Emit a serialized diagnostics file to <path>">,
   MetaVarName<"<path>">;
 def serialize_diagnostics_path_EQ: Joined<["-"], "serialize-diagnostics-path=">,
-  Flags<[FrontendOption, NoBatchOption, DoesNotAffectIncrementalBuild,
-         ArgumentIsPath, SupplementaryOutput]>,
+  Flags<[FrontendOption, NoBatchOption, ArgumentIsPath, SupplementaryOutput]>,
   Alias<serialize_diagnostics_path>;
 def color_diagnostics : Flag<["-"], "color-diagnostics">,
   Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
@@ -426,45 +422,42 @@ def module_abi_name : Separate<["-"], "module-abi-name">,
   HelpText<"ABI name to use for the contents of this module">;
 
 def emit_module : Flag<["-"], "emit-module">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         SupplementaryOutput]>,
+  Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput]>,
   HelpText<"Emit an importable module">;
 def emit_module_path : Separate<["-"], "emit-module-path">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         ArgumentIsPath, SupplementaryOutput]>,
+  Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
+         SupplementaryOutput]>,
   HelpText<"Emit an importable module to <path>">,
   MetaVarName<"<path>">;
 def emit_module_path_EQ : Joined<["-"], "emit-module-path=">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         ArgumentIsPath, SupplementaryOutput]>,
+  Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
+         SupplementaryOutput]>,
   Alias<emit_module_path>;
 
 def emit_module_summary :
   Flag<["-"], "emit-module-summary">,
-  Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         SupplementaryOutput]>,
+  Flags<[NoInteractiveOption, SupplementaryOutput]>,
   HelpText<"Output module summary file">;
 def emit_module_summary_path :
   Separate<["-"], "emit-module-summary-path">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         ArgumentIsPath, SupplementaryOutput]>,
+  Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
+         SupplementaryOutput]>,
   MetaVarName<"<path>">, HelpText<"Output module summary file to <path>">;
 
 def emit_module_interface :
   Flag<["-"], "emit-module-interface">,
-  Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         SupplementaryOutput]>,
+  Flags<[NoInteractiveOption, SupplementaryOutput]>,
   HelpText<"Output module interface file">;
 def emit_module_interface_path :
   Separate<["-"], "emit-module-interface-path">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         ArgumentIsPath, SupplementaryOutput]>,
+  Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
+         SupplementaryOutput]>,
   MetaVarName<"<path>">, HelpText<"Output module interface file to <path>">;
 
 def emit_private_module_interface_path :
   Separate<["-"], "emit-private-module-interface-path">,
   Flags<[FrontendOption, NoInteractiveOption, HelpHidden,
-         DoesNotAffectIncrementalBuild, ArgumentIsPath, SupplementaryOutput]>,
+         ArgumentIsPath, SupplementaryOutput]>,
   MetaVarName<"<path>">, HelpText<"Output private module interface file to <path>">;
 
 def verify_emitted_module_interface :
@@ -483,28 +476,26 @@ def avoid_emit_module_source_info :
 
 def emit_module_source_info_path :
   Separate<["-"], "emit-module-source-info-path">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         ArgumentIsPath, SupplementaryOutput]>,
+  Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
+         SupplementaryOutput]>,
   MetaVarName<"<path>">, HelpText<"Output module source info file to <path>">;
 
 def emit_parseable_module_interface :
   Flag<["-"], "emit-parseable-module-interface">,
   Alias<emit_module_interface>,
-  Flags<[NoInteractiveOption, HelpHidden, DoesNotAffectIncrementalBuild,
-         SupplementaryOutput]>;
+  Flags<[NoInteractiveOption, HelpHidden, SupplementaryOutput]>;
 def emit_parseable_module_interface_path :
   Separate<["-"], "emit-parseable-module-interface-path">,
   Alias<emit_module_interface_path>,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         HelpHidden, ArgumentIsPath, SupplementaryOutput]>;
+  Flags<[FrontendOption, NoInteractiveOption, HelpHidden, ArgumentIsPath,
+         SupplementaryOutput]>;
 
 def emit_objc_header : Flag<["-"], "emit-objc-header">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         SupplementaryOutput]>,
+  Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput]>,
   HelpText<"Emit an Objective-C header file">;
 def emit_objc_header_path : Separate<["-"], "emit-objc-header-path">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         ArgumentIsPath, SupplementaryOutput]>,
+  Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
+         SupplementaryOutput]>,
   MetaVarName<"<path>">, HelpText<"Emit an Objective-C header file to <path>">;
 
 def static : Flag<["-"], "static">,
@@ -1191,13 +1182,12 @@ def disable_autolinking_runtime_compatibility_dynamic_replacements
                "compatibility library">;
 
 def emit_symbol_graph: Flag<["-"], "emit-symbol-graph">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         SupplementaryOutput, HelpHidden]>,
+  Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
   HelpText<"Emit a symbol graph">;
 
 def emit_symbol_graph_dir : Separate<["-"], "emit-symbol-graph-dir">,
-  Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
-         ArgumentIsPath, SupplementaryOutput, HelpHidden]>,
+  Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
+         SupplementaryOutput, HelpHidden]>,
   HelpText<"Emit a symbol graph to directory <dir>">,
   MetaVarName<"<dir>">;
 

test/SymbolGraph/EmitWhileBuilding.swift

@@ -15,6 +15,15 @@
 // RUN: %target-build-swift %s -module-name EmitWhileBuilding -emit-module -emit-module-path %t/EmitWhileBuilding.swiftmodule -emit-symbol-graph -emit-symbol-graph-dir %t -driver-filelist-threshold=0 -O -whole-module-optimization
 // RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json
 
+// also try with an up-to-date incremental build to make sure that adding the symbol graph flags
+// can get them to be generated
+
+// RUN: %empty-directory(%t)
+// RUN: cp %s %t
+// RUN: cd %t && %target-build-swift %t/EmitWhileBuilding.swift -module-name EmitWhileBuilding -c -emit-module -emit-module-path %t/EmitWhileBuilding.swiftmodule -emit-dependencies -incremental -output-file-map=%S/Inputs/EmitWhileBuilding.output.json -working-directory %t -v -driver-show-incremental
+// RUN: cd %t && %target-build-swift %t/EmitWhileBuilding.swift -module-name EmitWhileBuilding -c -emit-module -emit-module-path %t/EmitWhileBuilding.swiftmodule -emit-dependencies -incremental -output-file-map=%S/Inputs/EmitWhileBuilding.output.json -working-directory %t -v -driver-show-incremental -emit-symbol-graph -emit-symbol-graph-dir %t
+// RUN: %FileCheck %s --input-file %t/EmitWhileBuilding.symbols.json
+
 /// Does a foo.
 public func foo() {}
 

test/SymbolGraph/Inputs/EmitWhileBuilding.output.json

@@ -0,0 +1,11 @@
+{
+    "": {
+        "swift-dependencies": "./EmitWhileBuilding-main.swiftdeps"
+    },
+    "EmitWhileBuilding.swift": {
+        "object": "./EmitWhileBuilding.o",
+        "swiftmodule": "./EmitWhileBuilding.swiftmodule",
+        "dependencies": "./EmitWhileBuilding.d",
+        "swift-dependencies": "./EmitWhileBuilding.swiftdeps"
+    }
+}