Make warnings & errors involving initializer list arguments more obvious.

Author: marsupial

src/liboslcomp/typecheck.cpp

@@ -1640,7 +1640,11 @@ class CandidateFunctions {
             const char *comma = "";
             for (ASTNode::ref arg = m_args; arg; arg = arg->next()) {
                 argstr += comma;
-                argstr += arg->typespec().string();
+                if (arg->typespec().simpletype().is_unknown() &&
+                    arg->nodetype() == ASTNode::compound_initializer_node) {
+                    argstr += "initializer-list";
+                } else
+                    argstr += arg->typespec().string();
                 comma = ", ";
             }
             argstr += ")";

testsuite/oslc-err-initlist-args/ref/out.txt

@@ -1,28 +1,28 @@
-test.osl:52: error: No matching function call to 'failifnota (unknown)'
+test.osl:52: error: No matching function call to 'failifnota (initializer-list)'
   Candidates are:
     test.osl:16	void failifnota (struct acolor)
-test.osl:53: error: No matching function call to 'failifnota (unknown)'
+test.osl:53: error: No matching function call to 'failifnota (initializer-list)'
   Candidates are:
     test.osl:16	void failifnota (struct acolor)
-test.osl:54: error: Ambiguous call to 'ddd (unknown, int)'
+test.osl:54: error: Ambiguous call to 'ddd (initializer-list, int)'
   Candidates are:
     test.osl:35	void ddd (struct B, int)
     test.osl:34	void ddd (struct A, int)
-test.osl:55: error: Ambiguous call to 'eee (unknown, int)'
+test.osl:55: error: Ambiguous call to 'eee (initializer-list, int)'
   Candidates are:
     test.osl:37	float eee (struct A, int)
     test.osl:38	void eee (struct B, int)
-test.osl:56: error: Ambiguous call to 'noise (unknown)'
+test.osl:56: error: Ambiguous call to 'noise (initializer-list)'
   Candidates are:
     test.osl:46	float noise (struct A)
     float noise (point)
     color noise (point)
     vector noise (point)
-test.osl:57: error: Ambiguous call to 'fff (unknown)'
+test.osl:57: error: Ambiguous call to 'fff (initializer-list)'
   Candidates are:
     test.osl:41	void fff (point)
     test.osl:40	void fff (struct A)
-test.osl:58: error: Ambiguous call to 'ggg (unknown)'
+test.osl:58: error: Ambiguous call to 'ggg (initializer-list)'
   Candidates are:
     test.osl:44	float ggg (struct D)
     test.osl:43	void ggg (struct C)