Add the option to entirely disable type checking.

PiperOrigin-RevId: 315771891

Author: LucasSloan

internal/common/tsconfig.bzl

@@ -32,7 +32,8 @@ def create_tsconfig(
  extra_root_dirs = [],
  module_path_prefixes = None,
  module_roots = None,
- node_modules_root = None):
+ node_modules_root = None,
+ type_check = True):
  """Creates an object representing the TypeScript configuration to run the compiler under Bazel.
 
  Args:
@@ -156,6 +157,7 @@ def create_tsconfig(
  "addDtsClutzAliases": getattr(ctx.attr, "add_dts_clutz_aliases", False),
  "typeCheckDependencies": getattr(ctx.attr, "internal_testing_type_check_dependencies", False),
  "expectedDiagnostics": getattr(ctx.attr, "expected_diagnostics", []),
+ "typeCheck": True,
  }
 
  if getattr(ctx.attr, "use_angular_plugin", False):

internal/tsc_wrapped/tsc_wrapped.ts

@@ -59,6 +59,9 @@ export function gatherDiagnostics(
 
  const diagnostics: ts.Diagnostic[] = [];
  perfTrace.wrap('type checking', () => {
+ if (!bazelOpts.typeCheck) {
+ return;
+ }
  // These checks mirror ts.getPreEmitDiagnostics, with the important
  // exception of avoiding b/30708240, which is that if you call
  // program.getDeclarationDiagnostics() it somehow corrupts the emit.

internal/tsc_wrapped/tsconfig.ts

@@ -201,6 +201,12 @@ export interface BazelOptions {
  * future.
  */
  devmodeTargetOverride?: string;
+
+ /**
+ * Whether to type check. Differs from typeCheckDependencies in that this
+ * avoids type checking the srcs in addition to the dependencies.
+ */
+ typeCheck: boolean;
 }
 
 export interface ParsedTsConfig {